diff --git a/.vscode/launch.json b/.vscode/launch.json
index 40dbfac..a222516 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -82,5 +82,20 @@
             ],
             "program": "${workspaceFolder}/lib/main_dev.dart",
         },
+        {
+            "name": "dev-simulator",
+            "request": "launch",
+            "type": "dart",
+            "flutterMode": "debug",
+            "args": [
+                "--flavor",
+                "dev",
+                "--dart-define",
+                "cameraPreviewAspectRatio=240/320",
+                "--dart-define",
+                "cameraStubImage=assets/camera_stub_image.jpg"
+            ],
+            "program": "${workspaceFolder}/lib/main_dev.dart",
+        },
     ],
 }
\ No newline at end of file
diff --git a/lib/application.dart b/lib/application.dart
index 68dd44a..15eba3a 100644
--- a/lib/application.dart
+++ b/lib/application.dart
@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:lightmeter/data/models/supported_locale.dart';
 import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/platform_config.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/screens/metering/flow_metering.dart';
 import 'package:lightmeter/screens/settings/flow_settings.dart';
@@ -17,13 +18,13 @@ class Application extends StatelessWidget {
     return AnnotatedRegion(
       value: SystemUiOverlayStyle(
         statusBarColor: Colors.transparent,
-        statusBarBrightness:
-            systemIconsBrightness == Brightness.light ? Brightness.dark : Brightness.light,
+        statusBarBrightness: systemIconsBrightness == Brightness.light ? Brightness.dark : Brightness.light,
         statusBarIconBrightness: systemIconsBrightness,
         systemNavigationBarColor: Colors.transparent,
         systemNavigationBarIconBrightness: systemIconsBrightness,
       ),
       child: MaterialApp(
+        debugShowCheckedModeBanner: !PlatformConfig.isTest,
         theme: theme,
         locale: Locale(UserPreferencesProvider.localeOf(context).intlName),
         localizationsDelegates: const [
diff --git a/lib/l10n/intl_en.arb b/lib/l10n/intl_en.arb
index 8c5bf93..13d5cbd 100644
--- a/lib/l10n/intl_en.arb
+++ b/lib/l10n/intl_en.arb
@@ -96,10 +96,6 @@
             }
         }
     },
-    "lightmeterPro": "Lightmeter Pro",
-    "buyLightmeterPro": "Buy Lightmeter Pro",
-    "lightmeterProDescription": "Unlocks extra features:\n \u2022 Equipment profiles containing filters for aperture, shutter speed, and more\n \u2022 List of films with compensation for what's known as reciprocity failure\n \u2022 Spot metering\n \u2022 Histogram\n\nThe source code of Lightmeter is available on GitHub. You are welcome to compile it yourself. However, if you want to support the development and receive new features and updates, consider purchasing Lightmeter Pro.",
-    "buy": "Buy",
     "proFeatures": "Pro features",
     "unlockProFeatures": "Unlock Pro features",
     "unlockProFeaturesDescription": "Unlock professional features:\n \u2022 Equipment profiles containing filters for aperture, shutter speed, and more\n \u2022 List of films with compensation for what's known as reciprocity failure\n \u2022 Spot metering\n \u2022 Histogram\n\nBy unlocking Pro features you support the development and make it possible to add new features to the app.",
diff --git a/lib/l10n/intl_fr.arb b/lib/l10n/intl_fr.arb
index f8b52c3..66dc9fb 100644
--- a/lib/l10n/intl_fr.arb
+++ b/lib/l10n/intl_fr.arb
@@ -96,10 +96,6 @@
             }
         }
     },
-    "buyLightmeterPro": "Acheter Lightmeter Pro",
-    "lightmeterPro": "Lightmeter Pro",
-    "lightmeterProDescription": "Débloque des fonctionnalités supplémentaires:\n \u2022 Profils d'équipement contenant des filtres pour l'ouverture, la vitesse d'obturation et plus encore\n \u2022 Liste de films avec une compensation pour ce que l'on appelle l'échec de réciprocité\n \u2022 Mesure spot\n \u2022 Histogramme\n\nLe code source du Lightmeter est disponible sur GitHub. Vous pouvez le compiler vous-même. Cependant, si vous souhaitez soutenir le développement et recevoir de nouvelles fonctionnalités et mises à jour, envisagez d'acheter Lightmeter Pro.",
-    "buy": "Acheter",
     "proFeatures": "Fonctionnalités professionnelles",
     "unlockProFeatures": "Déverrouiller les fonctionnalités professionnelles",
     "unlockProFeaturesDescription": "Déverrouillez des fonctions professionnelles:\n \u2022 Profils d'équipement contenant des filtres pour l'ouverture, la vitesse d'obturation et plus encore, ainsi qu'une liste de films avec compensation pour ce que l'on appelle l'échec de réciprocité\n \u2022 Mesure spot\n \u2022 Histogramme\n\nEn débloquant les fonctionnalités Pro, vous soutenez le développement et permettez d'ajouter de nouvelles fonctionnalités à l'application.",
diff --git a/lib/l10n/intl_ru.arb b/lib/l10n/intl_ru.arb
index f25dc8e..367b707 100644
--- a/lib/l10n/intl_ru.arb
+++ b/lib/l10n/intl_ru.arb
@@ -96,10 +96,6 @@
             }
         }
     },
-    "buyLightmeterPro": "Купить Lightmeter Pro",
-    "lightmeterPro": "Lightmeter Pro",
-    "lightmeterProDescription": "Даёт доступ к различным функциям:\n \u2022 Профили оборудования, содержащие фильтры для диафрагмы, выдержки и других значений\n \u2022 Список пленок с компенсацией эффекта Шварцшильда\n \u2022 Точечный замер\n \u2022 Гистограмма\n\nИсходный код Lightmeter доступен на GitHub. Вы можете собрать его самостоятельно. Однако если вы хотите поддержать разработку и получать новые функции и обновления, то приобретите Lightmeter Pro.",
-    "buy": "Купить",
     "proFeatures": "Профессиональные настройки",
     "unlockProFeatures": "Разблокировать профессиональные настройки",
     "unlockProFeaturesDescription": "Вы можете разблокировать профессиональные настройки:\n \u2022 Профили оборудования, содержащие фильтры для диафрагмы, выдержки и других значений\n \u2022 Список пленок с компенсацией эффекта Шварцшильда\n \u2022 Точечный замер\n \u2022 Гистограмма\n\nПолучая доступ к профессиональным настройкам, вы поддерживаете разработку и делаете возможным появление новых функций в приложении.",
diff --git a/lib/l10n/intl_zh.arb b/lib/l10n/intl_zh.arb
index 3844a76..0055685 100644
--- a/lib/l10n/intl_zh.arb
+++ b/lib/l10n/intl_zh.arb
@@ -96,10 +96,6 @@
             }
         }
     },
-    "buyLightmeterPro": "购买 Lightmeter Pro",
-    "lightmeterPro": "Lightmeter Pro",
-    "lightmeterProDescription": "解锁额外功能:\n \u2022 配置文件，其中包含光圈、快门速度等参数\n \u2022 胶卷列表，对胶片倒易率失效进行曝光补偿\n \u2022 点测光\n \u2022 直方图\n\n您可以在 GitHub 上获取 Lightmeter 的源代码，欢迎自行编译。不过，如果您想支持开发并获得新功能和更新，请考虑购买 Lightmeter Pro。",
-    "buy": "购买",
     "proFeatures": "专业功能",
     "unlockProFeatures": "解锁专业功能",
     "unlockProFeaturesDescription": "\n \u2022 配置文件，其中包含光圈、快门速度等参数\n \u2022 胶卷列表，对胶片倒易率失效进行曝光补偿\n \u2022 点测光\n \u2022 直方图\n\n通过解锁专业版功能，您可以支持开发工作，帮助为应用程序添加新功能。",
diff --git a/lib/platform_config.dart b/lib/platform_config.dart
index def5a80..d06223e 100644
--- a/lib/platform_config.dart
+++ b/lib/platform_config.dart
@@ -7,4 +7,6 @@ class PlatformConfig {
   }
 
   static String get cameraStubImage => const String.fromEnvironment('cameraStubImage');
+
+  static bool get isTest => cameraStubImage.isNotEmpty;
 }
diff --git a/lib/screens/metering/components/camera_container/bloc_container_camera.dart b/lib/screens/metering/components/camera_container/bloc_container_camera.dart
index 2e6b051..3b5596b 100644
--- a/lib/screens/metering/components/camera_container/bloc_container_camera.dart
+++ b/lib/screens/metering/components/camera_container/bloc_container_camera.dart
@@ -4,7 +4,6 @@ import 'dart:io';
 import 'dart:math' as math;
 
 import 'package:camera/camera.dart';
-import 'package:exif/exif.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -17,7 +16,9 @@ import 'package:lightmeter/screens/metering/components/camera_container/event_co
 import 'package:lightmeter/screens/metering/components/camera_container/models/camera_error_type.dart';
 import 'package:lightmeter/screens/metering/components/camera_container/state_container_camera.dart';
 import 'package:lightmeter/screens/metering/components/shared/ev_source_base/bloc_base_ev_source.dart';
-import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+import 'package:lightmeter/utils/ev_from_bytes.dart';
+
+part 'mock_bloc_container_camera.dart';
 
 class CameraContainerBloc extends EvSourceBlocBase<CameraContainerEvent, CameraContainerState> {
   final MeteringInteractor _meteringInteractor;
@@ -213,33 +214,15 @@ class CameraContainerBloc extends EvSourceBlocBase<CameraContainerEvent, CameraC
   Future<double?> _takePhoto() async {
     try {
       // https://github.com/flutter/flutter/issues/84957#issuecomment-1661155095
+      await _cameraController!.setFocusMode(FocusMode.locked);
+      await _cameraController!.setExposureMode(ExposureMode.locked);
+      final file = await _cameraController!.takePicture();
+      await _cameraController!.setFocusMode(FocusMode.auto);
+      await _cameraController!.setExposureMode(ExposureMode.auto);
+      final bytes = await file.readAsBytes();
+      Directory(file.path).deleteSync(recursive: true);
 
-      late final Uint8List bytes;
-      if (PlatformConfig.cameraStubImage.isNotEmpty) {
-        bytes = (await rootBundle.load(PlatformConfig.cameraStubImage)).buffer.asUint8List();
-      } else {
-        await _cameraController!.setFocusMode(FocusMode.locked);
-        await _cameraController!.setExposureMode(ExposureMode.locked);
-        final file = await _cameraController!.takePicture();
-        await _cameraController!.setFocusMode(FocusMode.auto);
-        await _cameraController!.setExposureMode(ExposureMode.auto);
-        bytes = await file.readAsBytes();
-        Directory(file.path).deleteSync(recursive: true);
-      }
-
-      final tags = await readExifFromBytes(bytes);
-      final iso = double.tryParse("${tags["EXIF ISOSpeedRatings"]}");
-      final apertureValueRatio = (tags["EXIF FNumber"]?.values as IfdRatios?)?.ratios.first;
-      final speedValueRatio = (tags["EXIF ExposureTime"]?.values as IfdRatios?)?.ratios.first;
-      if (iso == null || apertureValueRatio == null || speedValueRatio == null) {
-        log('Error parsing EXIF: ${tags.keys}');
-        return null;
-      }
-
-      final aperture = apertureValueRatio.numerator / apertureValueRatio.denominator;
-      final speed = speedValueRatio.numerator / speedValueRatio.denominator;
-
-      return log2(math.pow(aperture, 2)) - log2(speed) - log2(iso / 100);
+      return await evFromImage(bytes);
     } catch (e) {
       log(e.toString());
       return null;
diff --git a/lib/screens/metering/components/camera_container/mock_bloc_container_camera.dart b/lib/screens/metering/components/camera_container/mock_bloc_container_camera.dart
new file mode 100644
index 0000000..f915a52
--- /dev/null
+++ b/lib/screens/metering/components/camera_container/mock_bloc_container_camera.dart
@@ -0,0 +1,80 @@
+part of 'bloc_container_camera.dart';
+
+class MockCameraContainerBloc extends CameraContainerBloc {
+  MockCameraContainerBloc(
+    super._meteringInteractor,
+    super.communicationBloc,
+  );
+
+  @override
+  Future<void> _onRequestPermission(_, Emitter emit) async {
+    add(const InitializeEvent());
+  }
+
+  @override
+  Future<void> _onOpenAppSettings(_, Emitter emit) async {
+    _meteringInteractor.openAppSettings();
+  }
+
+  @override
+  Future<void> _onInitialize(_, Emitter emit) async {
+    emit(const CameraLoadingState());
+    try {
+      _cameraController = CameraController(
+        const CameraDescription(name: '0', lensDirection: CameraLensDirection.back, sensorOrientation: 0),
+        ResolutionPreset.low,
+        enableAudio: false,
+      );
+
+      _zoomRange = const RangeValues(1, 6);
+      _currentZoom = _zoomRange!.start;
+
+      _exposureOffsetRange = const RangeValues(-4, 4);
+      _exposureStep = 0.1;
+      _currentExposureOffset = 0.0;
+
+      emit(CameraInitializedState(_cameraController!));
+
+      _emitActiveState(emit);
+    } catch (e) {
+      emit(const CameraErrorState(CameraErrorType.other));
+    }
+  }
+
+  @override
+  Future<void> _onZoomChanged(ZoomChangedEvent event, Emitter emit) async {
+    if (event.value >= _zoomRange!.start && event.value <= _zoomRange!.end) {
+      _currentZoom = event.value;
+      _emitActiveState(emit);
+    }
+  }
+
+  @override
+  Future<void> _onExposureOffsetChanged(ExposureOffsetChangedEvent event, Emitter emit) async {
+    _currentExposureOffset = event.value;
+    _emitActiveState(emit);
+  }
+
+  @override
+  Future<void> _onExposureOffsetResetEvent(ExposureOffsetResetEvent event, Emitter emit) async {
+    _meteringInteractor.quickVibration();
+    add(const ExposureOffsetChangedEvent(0));
+  }
+
+  @override
+  Future<void> _onExposureSpotChangedEvent(ExposureSpotChangedEvent event, Emitter emit) async {}
+
+  @override
+  bool get _canTakePhoto => PlatformConfig.cameraStubImage.isNotEmpty;
+
+  @override
+  Future<double?> _takePhoto() async {
+    try {
+      final bytes = (await rootBundle.load(PlatformConfig.cameraStubImage)).buffer.asUint8List();
+      return await evFromImage(bytes);
+    } catch (e) {
+      log(e.toString());
+      return null;
+    }
+  }
+}
diff --git a/lib/screens/metering/components/camera_container/provider_container_camera.dart b/lib/screens/metering/components/camera_container/provider_container_camera.dart
index 1d6d8c0..80be814 100644
--- a/lib/screens/metering/components/camera_container/provider_container_camera.dart
+++ b/lib/screens/metering/components/camera_container/provider_container_camera.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
+import 'package:lightmeter/platform_config.dart';
 import 'package:lightmeter/screens/metering/communication/bloc_communication_metering.dart';
 import 'package:lightmeter/screens/metering/components/camera_container/bloc_container_camera.dart';
 import 'package:lightmeter/screens/metering/components/camera_container/event_container_camera.dart';
@@ -30,12 +31,18 @@ class CameraContainerProvider extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return BlocProvider(
+    return BlocProvider<CameraContainerBloc>(
       lazy: false,
-      create: (context) => CameraContainerBloc(
-        MeteringInteractorProvider.of(context),
-        context.read<MeteringCommunicationBloc>(),
-      )..add(const RequestPermissionEvent()),
+      create: (context) => (PlatformConfig.cameraStubImage.isNotEmpty
+          ? MockCameraContainerBloc(
+              MeteringInteractorProvider.of(context),
+              context.read<MeteringCommunicationBloc>(),
+            )
+          : CameraContainerBloc(
+              MeteringInteractorProvider.of(context),
+              context.read<MeteringCommunicationBloc>(),
+            ))
+        ..add(const RequestPermissionEvent()),
       child: CameraContainer(
         fastest: fastest,
         slowest: slowest,
diff --git a/lib/screens/metering/components/camera_container/widget_container_camera.dart b/lib/screens/metering/components/camera_container/widget_container_camera.dart
index a23545e..a4cb3e8 100644
--- a/lib/screens/metering/components/camera_container/widget_container_camera.dart
+++ b/lib/screens/metering/components/camera_container/widget_container_camera.dart
@@ -5,7 +5,6 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
 import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
 import 'package:lightmeter/platform_config.dart';
-import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/res/dimens.dart';
 import 'package:lightmeter/screens/metering/components/camera_container/bloc_container_camera.dart';
 import 'package:lightmeter/screens/metering/components/camera_container/components/camera_controls/widget_camera_controls.dart';
@@ -17,6 +16,8 @@ import 'package:lightmeter/screens/metering/components/camera_container/state_co
 import 'package:lightmeter/screens/metering/components/shared/exposure_pairs_list/widget_list_exposure_pairs.dart';
 import 'package:lightmeter/screens/metering/components/shared/metering_top_bar/widget_top_bar_metering.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/widget_container_readings.dart';
+import 'package:lightmeter/utils/context_utils.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class CameraContainer extends StatelessWidget {
@@ -101,28 +102,25 @@ class CameraContainer extends StatelessWidget {
   }
 
   double _meteringContainerHeight(BuildContext context) {
+    final isPro = IAPProducts.isPurchased(context, IAPProductType.paidFeatures);
     double enabledFeaturesHeight = 0;
-    if (UserPreferencesProvider.meteringScreenFeatureOf(
-      context,
-      MeteringScreenLayoutFeature.equipmentProfiles,
-    )) {
+    if (!isPro) {
       enabledFeaturesHeight += Dimens.readingContainerSingleValueHeight;
       enabledFeaturesHeight += Dimens.paddingS;
+    } else {
+      if (context.meteringFeature(MeteringScreenLayoutFeature.equipmentProfiles)) {
+        enabledFeaturesHeight += Dimens.readingContainerSingleValueHeight;
+        enabledFeaturesHeight += Dimens.paddingS;
+      }
+      if (context.meteringFeature(MeteringScreenLayoutFeature.filmPicker)) {
+        enabledFeaturesHeight += Dimens.readingContainerSingleValueHeight;
+        enabledFeaturesHeight += Dimens.paddingS;
+      }
     }
-    if (UserPreferencesProvider.meteringScreenFeatureOf(
-      context,
-      MeteringScreenLayoutFeature.extremeExposurePairs,
-    )) {
+    if (context.meteringFeature(MeteringScreenLayoutFeature.extremeExposurePairs)) {
       enabledFeaturesHeight += Dimens.readingContainerDoubleValueHeight;
       enabledFeaturesHeight += Dimens.paddingS;
     }
-    if (UserPreferencesProvider.meteringScreenFeatureOf(
-      context,
-      MeteringScreenLayoutFeature.filmPicker,
-    )) {
-      enabledFeaturesHeight += Dimens.readingContainerSingleValueHeight;
-      enabledFeaturesHeight += Dimens.paddingS;
-    }
 
     return enabledFeaturesHeight + Dimens.readingContainerSingleValueHeight; // ISO & ND
   }
diff --git a/lib/screens/metering/components/shared/readings_container/components/lightmeter_pro/widget_lightmeter_pro.dart b/lib/screens/metering/components/shared/readings_container/components/lightmeter_pro/widget_lightmeter_pro.dart
new file mode 100644
index 0000000..9d5218a
--- /dev/null
+++ b/lib/screens/metering/components/shared/readings_container/components/lightmeter_pro/widget_lightmeter_pro.dart
@@ -0,0 +1,27 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart';
+import 'package:lightmeter/screens/shared/pro_features_dialog/widget_dialog_pro_features.dart';
+
+class LightmeterProAnimatedDialog extends StatelessWidget {
+  const LightmeterProAnimatedDialog({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedDialog(
+      closedChild: ReadingValueContainer(
+        color: Theme.of(context).colorScheme.errorContainer,
+        textColor: Theme.of(context).colorScheme.onErrorContainer,
+        values: [
+          ReadingValue(
+            label: S.of(context).proFeatures,
+            value: S.of(context).unlock,
+          ),
+        ],
+      ),
+      openedChild: const ProFeaturesDialog(),
+      openedSize: Size.fromHeight(const ProFeaturesDialog().height(context)),
+    );
+  }
+}
diff --git a/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart b/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart
index 72e770b..63bd1e6 100644
--- a/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart
+++ b/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart
@@ -1,9 +1,15 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 import 'package:lightmeter/res/dimens.dart';
 
+mixin AnimatedDialogClosedChild on Widget {
+  Color backgroundColor(BuildContext context);
+}
+
 class AnimatedDialog extends StatefulWidget {
   final Size? openedSize;
-  final Widget? closedChild;
+  final AnimatedDialogClosedChild? closedChild;
   final Widget? openedChild;
   final Widget? child;
 
@@ -15,6 +21,9 @@ class AnimatedDialog extends StatefulWidget {
     super.key,
   });
 
+  static Future<void>? maybeClose(BuildContext context) =>
+      context.findAncestorWidgetOfExactType<_AnimatedOverlay>()?.onDismiss();
+
   @override
   State<AnimatedDialog> createState() => AnimatedDialogState();
 }
@@ -95,7 +104,7 @@ class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProvide
   void didChangeDependencies() {
     super.didChangeDependencies();
     _foregroundColorAnimation = ColorTween(
-      begin: Theme.of(context).colorScheme.primaryContainer,
+      begin: widget.closedChild?.backgroundColor(context) ?? Theme.of(context).colorScheme.primaryContainer,
       end: Theme.of(context).colorScheme.surface,
     ).animate(_defaultCurvedAnimation);
 
@@ -135,14 +144,15 @@ class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProvide
       if (renderBox != null) {
         final size = MediaQuery.sizeOf(context);
         final padding = MediaQuery.paddingOf(context);
+        final maxWidth = size.width - padding.horizontal - Dimens.dialogMargin.horizontal;
+        final maxHeight = size.height - padding.vertical - Dimens.dialogMargin.vertical;
         _closedSize = _key.currentContext!.size!;
         _sizeTween = SizeTween(
           begin: _closedSize,
-          end: widget.openedSize ??
-              Size(
-                size.width - padding.horizontal - Dimens.dialogMargin.horizontal,
-                size.height - padding.vertical - Dimens.dialogMargin.vertical,
-              ),
+          end: Size(
+            min(widget.openedSize?.width ?? double.maxFinite, maxWidth),
+            min(widget.openedSize?.height ?? double.maxFinite, maxHeight),
+          ),
         );
         _sizeAnimation = _sizeTween.animate(_defaultCurvedAnimation);
 
@@ -181,7 +191,6 @@ class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProvide
             onDismiss: close,
             builder: widget.closedChild != null && widget.openedChild != null
                 ? (_) => _AnimatedSwitcher(
-                      sizeAnimation: _sizeAnimation,
                       closedOpacityAnimation: _closedOpacityAnimation,
                       openedOpacityAnimation: _openedOpacityAnimation,
                       closedSize: _sizeTween.begin!,
@@ -223,7 +232,7 @@ class _AnimatedOverlay extends StatelessWidget {
   final Animation<double> borderRadiusAnimation;
   final Animation<Color?> foregroundColorAnimation;
   final Animation<double> elevationAnimation;
-  final VoidCallback onDismiss;
+  final Future<void> Function() onDismiss;
   final Widget? child;
   final Widget Function(BuildContext context)? builder;
 
@@ -281,7 +290,6 @@ class _AnimatedOverlay extends StatelessWidget {
 }
 
 class _AnimatedSwitcher extends StatelessWidget {
-  final Animation<Size?> sizeAnimation;
   final Animation<double> closedOpacityAnimation;
   final Animation<double> openedOpacityAnimation;
   final Size closedSize;
@@ -290,7 +298,6 @@ class _AnimatedSwitcher extends StatelessWidget {
   final Widget openedChild;
 
   const _AnimatedSwitcher({
-    required this.sizeAnimation,
     required this.closedOpacityAnimation,
     required this.openedOpacityAnimation,
     required this.closedSize,
@@ -306,17 +313,21 @@ class _AnimatedSwitcher extends StatelessWidget {
       children: [
         Opacity(
           opacity: closedOpacityAnimation.value,
-          child: Transform.scale(
-            scale: sizeAnimation.value!.width / closedSize.width,
-            child: SizedBox(
-              width: closedSize.width,
+          child: FittedBox(
+            child: SizedBox.fromSize(
+              size: closedSize,
               child: closedChild,
             ),
           ),
         ),
         Opacity(
           opacity: openedOpacityAnimation.value,
-          child: openedChild,
+          child: FittedBox(
+            child: SizedBox.fromSize(
+              size: openedSize,
+              child: openedChild,
+            ),
+          ),
         ),
       ],
     );
diff --git a/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart b/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart
index 3c253b1..dfbf1ce 100644
--- a/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart
+++ b/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/shared/transparent_dialog/widget_dialog_transparent.dart';
 
 typedef DialogPickerItemTitleBuilder<T> = Widget Function(BuildContext context, T value);
 typedef DialogPickerItemTrailingBuilder<T> = Widget? Function(T selected, T value);
@@ -29,6 +30,14 @@ class DialogPicker<T> extends StatefulWidget {
     super.key,
   });
 
+  double height(BuildContext context) => TransparentDialog.height(
+        context,
+        title: title,
+        subtitle: subtitle,
+        scrollableContent: true,
+        contextHeight: Dimens.grid56 * values.length,
+      );
+
   @override
   State<DialogPicker<T>> createState() => _DialogPickerState<T>();
 }
@@ -46,83 +55,43 @@ class _DialogPickerState<T> extends State<DialogPicker<T>> {
 
   @override
   Widget build(BuildContext context) {
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.stretch,
-      children: [
-        Column(
-          crossAxisAlignment: CrossAxisAlignment.stretch,
-          children: [
-            Padding(
-              padding: Dimens.dialogTitlePadding,
-              child: Icon(widget.icon),
-            ),
-            Padding(
-              padding: Dimens.dialogIconTitlePadding,
-              child: Text(
-                widget.title,
-                style: Theme.of(context).textTheme.headlineSmall,
-                textAlign: TextAlign.center,
-              ),
-            ),
-            if (widget.subtitle != null)
-              Padding(
-                padding: const EdgeInsets.fromLTRB(
-                  Dimens.paddingL,
-                  0,
-                  Dimens.paddingL,
-                  Dimens.paddingM,
-                ),
-                child: Text(
-                  widget.subtitle!,
-                  style: Theme.of(context).textTheme.bodyMedium,
-                  textAlign: TextAlign.center,
-                ),
-              ),
-          ],
-        ),
-        const Divider(),
-        Expanded(
-          child: ListView.builder(
-            controller: _scrollController,
-            padding: EdgeInsets.zero,
-            itemCount: widget.values.length,
-            itemExtent: Dimens.grid56,
-            itemBuilder: (context, index) => RadioListTile(
-              value: widget.values[index],
-              groupValue: _selectedValue,
-              title: DefaultTextStyle(
-                style: Theme.of(context).textTheme.bodyLarge!,
-                child: widget.itemTitleBuilder(context, widget.values[index]),
-              ),
-              secondary: widget.itemTrailingBuilder?.call(_selectedValue, widget.values[index]),
-              onChanged: (value) {
-                if (value != null) {
-                  setState(() {
-                    _selectedValue = value;
-                  });
-                }
-              },
+    return TransparentDialog(
+      icon: widget.icon,
+      title: widget.title,
+      subtitle: widget.subtitle,
+      content: Expanded(
+        child: ListView.builder(
+          controller: _scrollController,
+          padding: EdgeInsets.zero,
+          itemCount: widget.values.length,
+          itemExtent: Dimens.grid56,
+          itemBuilder: (context, index) => RadioListTile(
+            value: widget.values[index],
+            groupValue: _selectedValue,
+            title: DefaultTextStyle(
+              style: Theme.of(context).textTheme.bodyLarge!,
+              child: widget.itemTitleBuilder(context, widget.values[index]),
             ),
+            secondary: widget.itemTrailingBuilder?.call(_selectedValue, widget.values[index]),
+            onChanged: (value) {
+              if (value != null) {
+                setState(() {
+                  _selectedValue = value;
+                });
+              }
+            },
           ),
         ),
-        const Divider(),
-        Padding(
-          padding: Dimens.dialogActionsPadding,
-          child: Row(
-            crossAxisAlignment: CrossAxisAlignment.end,
-            children: [
-              const Spacer(),
-              TextButton(
-                onPressed: widget.onCancel,
-                child: Text(S.of(context).cancel),
-              ),
-              const SizedBox(width: Dimens.grid16),
-              TextButton(
-                onPressed: () => widget.onSelect(_selectedValue),
-                child: Text(S.of(context).select),
-              ),
-            ],
-          ),
+      ),
+      scrollableContent: true,
+      actions: [
+        TextButton(
+          onPressed: widget.onCancel,
+          child: Text(S.of(context).cancel),
+        ),
+        TextButton(
+          onPressed: () => widget.onSelect(_selectedValue),
+          child: Text(S.of(context).select),
         ),
       ],
     );
diff --git a/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/widget_picker_dialog_animated.dart b/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/widget_picker_dialog_animated.dart
index eeeec52..efa07c7 100644
--- a/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/widget_picker_dialog_animated.dart
+++ b/lib/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/widget_picker_dialog_animated.dart
@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
 
-// Has to be stateful, so that [GlobalKey] is not recreated. 
+// Has to be stateful, so that [GlobalKey] is not recreated.
 // Otherwise use will no be able to close the dialog after EV value has changed.
 class AnimatedDialogPicker<T> extends StatefulWidget {
   final IconData icon;
@@ -13,7 +13,7 @@ class AnimatedDialogPicker<T> extends StatefulWidget {
   final DialogPickerItemTitleBuilder<T> itemTitleBuilder;
   final DialogPickerItemTrailingBuilder<T>? itemTrailingBuilder;
   final ValueChanged<T> onChanged;
-  final Widget closedChild;
+  final AnimatedDialogClosedChild closedChild;
 
   const AnimatedDialogPicker({
     required this.icon,
@@ -37,24 +37,26 @@ class _AnimatedDialogPickerState<T> extends State<AnimatedDialogPicker<T>> {
 
   @override
   Widget build(BuildContext context) {
+    final dialogPicker = DialogPicker<T>(
+      icon: widget.icon,
+      title: widget.title,
+      subtitle: widget.subtitle,
+      initialValue: widget.selectedValue,
+      values: widget.values,
+      itemTitleBuilder: widget.itemTitleBuilder,
+      itemTrailingBuilder: widget.itemTrailingBuilder,
+      onCancel: () {
+        _key.currentState?.close();
+      },
+      onSelect: (value) {
+        _key.currentState?.close().then((_) => widget.onChanged(value));
+      },
+    );
     return AnimatedDialog(
       key: _key,
       closedChild: widget.closedChild,
-      openedChild: DialogPicker<T>(
-        icon: widget.icon,
-        title: widget.title,
-        subtitle: widget.subtitle,
-        initialValue: widget.selectedValue,
-        values: widget.values,
-        itemTitleBuilder: widget.itemTitleBuilder,
-        itemTrailingBuilder: widget.itemTrailingBuilder,
-        onCancel: () {
-          _key.currentState?.close();
-        },
-        onSelect: (value) {
-          _key.currentState?.close().then((_) => widget.onChanged(value));
-        },
-      ),
+      openedChild: dialogPicker,
+      openedSize: Size.fromHeight(dialogPicker.height(context)),
     );
   }
 }
diff --git a/lib/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart b/lib/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart
index 3254456..6968db6 100644
--- a/lib/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart
+++ b/lib/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart';
 
 class ReadingValue {
   final String label;
@@ -11,11 +12,15 @@ class ReadingValue {
   });
 }
 
-class ReadingValueContainer extends StatelessWidget {
+class ReadingValueContainer extends StatelessWidget implements AnimatedDialogClosedChild {
   late final List<Widget> _items;
+  final Color? color;
+  final Color? textColor;
 
   ReadingValueContainer({
     required List<ReadingValue> values,
+    this.color,
+    this.textColor,
     super.key,
   }) {
     _items = [];
@@ -23,21 +28,26 @@ class ReadingValueContainer extends StatelessWidget {
       if (i > 0) {
         _items.add(const SizedBox(height: Dimens.grid8));
       }
-      _items.add(_ReadingValueBuilder(values[i]));
+      _items.add(_ReadingValueBuilder(values[i], textColor: textColor));
     }
   }
 
   ReadingValueContainer.singleValue({
     required ReadingValue value,
+    this.color,
+    this.textColor,
     super.key,
-  }) : _items = [_ReadingValueBuilder(value)];
+  }) : _items = [_ReadingValueBuilder(value, textColor: textColor)];
+
+  @override
+  Color backgroundColor(BuildContext context) => color ?? Theme.of(context).colorScheme.primaryContainer;
 
   @override
   Widget build(BuildContext context) {
     return ClipRRect(
       borderRadius: BorderRadius.circular(Dimens.borderRadiusM),
       child: ColoredBox(
-        color: Theme.of(context).colorScheme.primaryContainer,
+        color: backgroundColor(context),
         child: Padding(
           padding: const EdgeInsets.all(Dimens.paddingM),
           child: Column(
@@ -53,20 +63,21 @@ class ReadingValueContainer extends StatelessWidget {
 
 class _ReadingValueBuilder extends StatelessWidget {
   final ReadingValue reading;
+  final Color? textColor;
 
-  const _ReadingValueBuilder(this.reading);
+  const _ReadingValueBuilder(this.reading, {this.textColor});
 
   @override
   Widget build(BuildContext context) {
     final textTheme = Theme.of(context).textTheme;
-    final textColor = Theme.of(context).colorScheme.onPrimaryContainer;
+    final color = textColor ?? Theme.of(context).colorScheme.onPrimaryContainer;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       mainAxisSize: MainAxisSize.min,
       children: [
         Text(
           reading.label,
-          style: textTheme.labelMedium?.copyWith(color: textColor),
+          style: textTheme.labelMedium?.copyWith(color: color),
           maxLines: 1,
           overflow: TextOverflow.visible,
           softWrap: false,
@@ -76,7 +87,7 @@ class _ReadingValueBuilder extends StatelessWidget {
           duration: Dimens.switchDuration,
           child: Text(
             reading.value,
-            style: textTheme.titleMedium?.copyWith(color: textColor),
+            style: textTheme.titleMedium?.copyWith(color: color),
             maxLines: 1,
             overflow: TextOverflow.ellipsis,
             softWrap: false,
diff --git a/lib/screens/metering/components/shared/readings_container/widget_container_readings.dart b/lib/screens/metering/components/shared/readings_container/widget_container_readings.dart
index cb8af05..30d1392 100644
--- a/lib/screens/metering/components/shared/readings_container/widget_container_readings.dart
+++ b/lib/screens/metering/components/shared/readings_container/widget_container_readings.dart
@@ -2,13 +2,15 @@ import 'package:flutter/material.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
 import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
 import 'package:lightmeter/providers/equipment_profile_provider.dart';
-import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/res/dimens.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/equipment_profile_picker/widget_picker_equipment_profiles.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/extreme_exposure_pairs_container/widget_container_extreme_exposure_pairs.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/film_picker/widget_picker_film.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/iso_picker/widget_picker_iso.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/lightmeter_pro/widget_lightmeter_pro.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/nd_picker/widget_picker_nd.dart';
+import 'package:lightmeter/utils/context_utils.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class ReadingsContainer extends StatelessWidget {
@@ -31,30 +33,26 @@ class ReadingsContainer extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final isPro = IAPProducts.isPurchased(context, IAPProductType.paidFeatures);
     return Column(
       crossAxisAlignment: CrossAxisAlignment.stretch,
       children: [
-        if (UserPreferencesProvider.meteringScreenFeatureOf(
-          context,
-          MeteringScreenLayoutFeature.equipmentProfiles,
-        )) ...[
+        if (!isPro) ...[
+          const LightmeterProAnimatedDialog(),
+          const _InnerPadding(),
+        ],
+        if (isPro && context.meteringFeature(MeteringScreenLayoutFeature.equipmentProfiles)) ...[
           const EquipmentProfilePicker(),
           const _InnerPadding(),
         ],
-        if (UserPreferencesProvider.meteringScreenFeatureOf(
-          context,
-          MeteringScreenLayoutFeature.extremeExposurePairs,
-        )) ...[
+        if (context.meteringFeature(MeteringScreenLayoutFeature.extremeExposurePairs)) ...[
           ExtremeExposurePairsContainer(
             fastest: fastest,
             slowest: slowest,
           ),
           const _InnerPadding(),
         ],
-        if (UserPreferencesProvider.meteringScreenFeatureOf(
-          context,
-          MeteringScreenLayoutFeature.filmPicker,
-        )) ...[
+        if (isPro && context.meteringFeature(MeteringScreenLayoutFeature.filmPicker)) ...[
           FilmPicker(selectedIso: iso),
           const _InnerPadding(),
         ],
diff --git a/lib/screens/settings/components/lightmeter_pro/components/buy_pro/widget_list_tile_buy_pro.dart b/lib/screens/settings/components/lightmeter_pro/components/buy_pro/widget_list_tile_buy_pro.dart
index 9854a14..4bb401d 100644
--- a/lib/screens/settings/components/lightmeter_pro/components/buy_pro/widget_list_tile_buy_pro.dart
+++ b/lib/screens/settings/components/lightmeter_pro/components/buy_pro/widget_list_tile_buy_pro.dart
@@ -1,10 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:lightmeter/data/models/feature.dart';
 import 'package:lightmeter/generated/l10n.dart';
-import 'package:lightmeter/providers/remote_config_provider.dart';
-import 'package:lightmeter/providers/services_provider.dart';
 import 'package:lightmeter/res/dimens.dart';
-import 'package:lightmeter/screens/settings/utils/show_buy_pro_dialog.dart';
+import 'package:lightmeter/screens/shared/pro_features_dialog/widget_dialog_pro_features.dart';
 import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 
 class BuyProListTile extends StatelessWidget {
@@ -12,18 +9,17 @@ class BuyProListTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final unlockFeaturesEnabled = RemoteConfig.isEnabled(context, Feature.unlockProFeaturesText);
     final status = IAPProducts.productOf(context, IAPProductType.paidFeatures)?.status;
     final isPending = status == IAPProductStatus.purchased || status == null;
     return ListTile(
       leading: const Icon(Icons.star),
-      title: Text(unlockFeaturesEnabled ? S.of(context).unlockProFeatures : S.of(context).buyLightmeterPro),
+      title: Text(S.of(context).unlockProFeatures),
       onTap: !isPending
           ? () {
-              showBuyProDialog(context);
-              ServicesProvider.of(context)
-                  .analytics
-                  .logUnlockProFeatures(unlockFeaturesEnabled ? 'Unlock Pro features' : 'Buy Lightmeter Pro');
+              showDialog(
+                context: context,
+                builder: (_) => const Dialog(child: ProFeaturesDialog()),
+              );
             }
           : null,
       trailing: isPending
diff --git a/lib/screens/settings/components/lightmeter_pro/widget_settings_section_lightmeter_pro.dart b/lib/screens/settings/components/lightmeter_pro/widget_settings_section_lightmeter_pro.dart
index 7050ae2..57d5d14 100644
--- a/lib/screens/settings/components/lightmeter_pro/widget_settings_section_lightmeter_pro.dart
+++ b/lib/screens/settings/components/lightmeter_pro/widget_settings_section_lightmeter_pro.dart
@@ -1,7 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:lightmeter/data/models/feature.dart';
 import 'package:lightmeter/generated/l10n.dart';
-import 'package:lightmeter/providers/remote_config_provider.dart';
 import 'package:lightmeter/screens/settings/components/lightmeter_pro/components/buy_pro/widget_list_tile_buy_pro.dart';
 import 'package:lightmeter/screens/settings/components/shared/settings_section/widget_settings_section.dart';
 
@@ -11,9 +9,7 @@ class LightmeterProSettingsSection extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return SettingsSection(
-      title: RemoteConfig.isEnabled(context, Feature.unlockProFeaturesText)
-          ? S.of(context).proFeatures
-          : S.of(context).lightmeterPro,
+      title: S.of(context).proFeatures,
       children: const [BuyProListTile()],
     );
   }
diff --git a/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart b/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart
index 1f89b4b..9dfb026 100644
--- a/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart
+++ b/lib/screens/settings/components/metering/components/metering_screen_layout/widget_list_tile_metering_screen_layout.dart
@@ -5,6 +5,7 @@ import 'package:lightmeter/providers/equipment_profile_provider.dart';
 import 'package:lightmeter/providers/films_provider.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/screens/settings/components/shared/dialog_switch/widget_dialog_switch.dart';
+import 'package:lightmeter/utils/context_utils.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class MeteringScreenLayoutListTile extends StatelessWidget {
@@ -24,6 +25,15 @@ class MeteringScreenLayoutListTile extends StatelessWidget {
             description: S.of(context).meteringScreenLayoutHint,
             values: UserPreferencesProvider.meteringScreenConfigOf(context),
             titleAdapter: _toStringLocalized,
+            enabledAdapter: (value) {
+              switch (value) {
+                case MeteringScreenLayoutFeature.equipmentProfiles:
+                case MeteringScreenLayoutFeature.filmPicker:
+                  return context.isPro;
+                default:
+                  return true;
+              }
+            },
             onSave: (value) {
               if (!value[MeteringScreenLayoutFeature.equipmentProfiles]!) {
                 EquipmentProfileProvider.of(context).setProfile(EquipmentProfiles.of(context).first);
diff --git a/lib/screens/settings/components/shared/dialog_switch/widget_dialog_switch.dart b/lib/screens/settings/components/shared/dialog_switch/widget_dialog_switch.dart
index aa3a370..fdf7cc5 100644
--- a/lib/screens/settings/components/shared/dialog_switch/widget_dialog_switch.dart
+++ b/lib/screens/settings/components/shared/dialog_switch/widget_dialog_switch.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/settings/components/shared/disable/widget_disable.dart';
 
 typedef StringAdapter<T> = String Function(BuildContext context, T value);
 
@@ -11,6 +12,7 @@ class DialogSwitch<T> extends StatefulWidget {
   final Map<T, bool> values;
   final StringAdapter<T> titleAdapter;
   final StringAdapter<T>? subtitleAdapter;
+  final bool Function(T value)? enabledAdapter;
   final ValueChanged<Map<T, bool>> onSave;
 
   const DialogSwitch({
@@ -20,6 +22,7 @@ class DialogSwitch<T> extends StatefulWidget {
     required this.values,
     required this.titleAdapter,
     this.subtitleAdapter,
+    this.enabledAdapter,
     required this.onSave,
     super.key,
   });
@@ -52,9 +55,12 @@ class _DialogSwitchState<T> extends State<DialogSwitch<T>> {
             ],
             ListView(
               shrinkWrap: true,
-              children: _features.entries
-                  .map(
-                    (entry) => SwitchListTile(
+              children: _features.entries.map(
+                (entry) {
+                  final isEnabled = widget.enabledAdapter?.call(entry.key) ?? true;
+                  return Disable(
+                    disable: !isEnabled,
+                    child: SwitchListTile(
                       contentPadding: EdgeInsets.symmetric(horizontal: Dimens.dialogTitlePadding.left),
                       title: Text(widget.titleAdapter(context, entry.key)),
                       subtitle: widget.subtitleAdapter != null
@@ -63,15 +69,16 @@ class _DialogSwitchState<T> extends State<DialogSwitch<T>> {
                               style: Theme.of(context).listTileTheme.subtitleTextStyle,
                             )
                           : null,
-                      value: _features[entry.key]!,
+                      value: isEnabled && _features[entry.key]!,
                       onChanged: (value) {
                         setState(() {
                           _features.update(entry.key, (_) => value);
                         });
                       },
                     ),
-                  )
-                  .toList(),
+                  );
+                },
+              ).toList(),
             ),
           ],
         ),
diff --git a/lib/screens/settings/components/shared/disable/widget_disable.dart b/lib/screens/settings/components/shared/disable/widget_disable.dart
new file mode 100644
index 0000000..3b1d276
--- /dev/null
+++ b/lib/screens/settings/components/shared/disable/widget_disable.dart
@@ -0,0 +1,24 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/res/dimens.dart';
+
+class Disable extends StatelessWidget {
+  final bool disable;
+  final Widget? child;
+
+  const Disable({
+    this.disable = true,
+    this.child,
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Opacity(
+      opacity: disable ? Dimens.disabledOpacity : Dimens.enabledOpacity,
+      child: IgnorePointer(
+        ignoring: disable,
+        child: child,
+      ),
+    );
+  }
+}
diff --git a/lib/screens/settings/components/shared/iap_list_tile/widget_list_tile_iap.dart b/lib/screens/settings/components/shared/iap_list_tile/widget_list_tile_iap.dart
index a2b980f..5fd1d3d 100644
--- a/lib/screens/settings/components/shared/iap_list_tile/widget_list_tile_iap.dart
+++ b/lib/screens/settings/components/shared/iap_list_tile/widget_list_tile_iap.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/settings/components/shared/disable/widget_disable.dart';
 import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 
 /// Depends on the product status and replaces [onTap] with purchase callback
@@ -23,12 +23,12 @@ class IAPListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final isPurchased = IAPProducts.isPurchased(context, IAPProductType.paidFeatures);
-    return Opacity(
-      opacity: isPurchased ? Dimens.enabledOpacity : Dimens.disabledOpacity,
+    return Disable(
+      disable: !isPurchased,
       child: ListTile(
         leading: leading,
         title: title,
-        onTap: isPurchased ? onTap : null,
+        onTap: onTap,
       ),
     );
   }
diff --git a/lib/screens/settings/components/theme/components/primary_color/widget_list_tile_primary_color.dart b/lib/screens/settings/components/theme/components/primary_color/widget_list_tile_primary_color.dart
index 44de22e..1cf8762 100644
--- a/lib/screens/settings/components/theme/components/primary_color/widget_list_tile_primary_color.dart
+++ b/lib/screens/settings/components/theme/components/primary_color/widget_list_tile_primary_color.dart
@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:lightmeter/data/models/dynamic_colors_state.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
-import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/settings/components/shared/disable/widget_disable.dart';
 import 'package:lightmeter/screens/settings/components/theme/components/primary_color/components/primary_color_picker_dialog/widget_dialog_picker_primary_color.dart';
 
 class PrimaryColorListTile extends StatelessWidget {
@@ -11,13 +11,10 @@ class PrimaryColorListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     if (UserPreferencesProvider.dynamicColorStateOf(context) == DynamicColorState.enabled) {
-      return Opacity(
-        opacity: Dimens.disabledOpacity,
-        child: IgnorePointer(
-          child: ListTile(
-            leading: const Icon(Icons.palette),
-            title: Text(S.of(context).primaryColor),
-          ),
+      return Disable(
+        child: ListTile(
+          leading: const Icon(Icons.palette),
+          title: Text(S.of(context).primaryColor),
         ),
       );
     }
diff --git a/lib/screens/settings/utils/show_buy_pro_dialog.dart b/lib/screens/settings/utils/show_buy_pro_dialog.dart
deleted file mode 100644
index 181259f..0000000
--- a/lib/screens/settings/utils/show_buy_pro_dialog.dart
+++ /dev/null
@@ -1,59 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:lightmeter/data/models/feature.dart';
-import 'package:lightmeter/generated/l10n.dart';
-import 'package:lightmeter/providers/remote_config_provider.dart';
-import 'package:lightmeter/res/dimens.dart';
-import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
-
-Future<void> showBuyProDialog(BuildContext context) {
-  final unlockFeaturesEnabled = RemoteConfig.isEnabled(context, Feature.unlockProFeaturesText);
-
-  Widget splitDescription() {
-    final description =
-        unlockFeaturesEnabled ? S.of(context).unlockProFeaturesDescription : S.of(context).lightmeterProDescription;
-    final paragraphs = description.split('\n\n');
-    final features = paragraphs.first.split('\n \u2022 ').sublist(1);
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
-      mainAxisSize: MainAxisSize.min,
-      children: [
-        Text(paragraphs.first.split('\n \u2022 ').first),
-        ...features.map(
-          (f) => Row(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              const Text('\u2022 '),
-              Flexible(child: Text(f)),
-            ],
-          ),
-        ),
-        Text('\n${paragraphs.last}'),
-      ],
-    );
-  }
-
-  return showDialog(
-    context: context,
-    builder: (_) => AlertDialog(
-      icon: const Icon(Icons.star),
-      titlePadding: Dimens.dialogIconTitlePadding,
-      title: Text(unlockFeaturesEnabled ? S.of(context).proFeatures : S.of(context).lightmeterPro),
-      contentPadding: const EdgeInsets.symmetric(horizontal: Dimens.paddingL),
-      content: SingleChildScrollView(child: splitDescription()),
-      actionsPadding: Dimens.dialogActionsPadding,
-      actions: [
-        TextButton(
-          onPressed: Navigator.of(context).pop,
-          child: Text(S.of(context).cancel),
-        ),
-        FilledButton(
-          onPressed: () {
-            Navigator.of(context).pop();
-            IAPProductsProvider.maybeOf(context)?.buy(IAPProductType.paidFeatures);
-          },
-          child: Text(unlockFeaturesEnabled ? S.of(context).unlock : S.of(context).buy),
-        ),
-      ],
-    ),
-  );
-}
diff --git a/lib/screens/shared/pro_features_dialog/widget_dialog_pro_features.dart b/lib/screens/shared/pro_features_dialog/widget_dialog_pro_features.dart
new file mode 100644
index 0000000..c58e94d
--- /dev/null
+++ b/lib/screens/shared/pro_features_dialog/widget_dialog_pro_features.dart
@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart';
+import 'package:lightmeter/screens/shared/transparent_dialog/widget_dialog_transparent.dart';
+import 'package:lightmeter/utils/text_height.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
+
+class ProFeaturesDialog extends StatelessWidget {
+  const ProFeaturesDialog({super.key});
+
+  double height(BuildContext context) => TransparentDialog.height(
+        context,
+        title: S.of(context).proFeatures,
+        contextHeight: dialogTextHeight(
+          context,
+          S.of(context).unlockProFeaturesDescription,
+          Theme.of(context).textTheme.bodyMedium,
+          Dimens.paddingL * 2,
+        ),
+      );
+
+  @override
+  Widget build(BuildContext context) {
+    return TransparentDialog(
+      icon: Icons.star,
+      title: S.of(context).proFeatures,
+      scrollableContent: false,
+      content: Flexible(
+        child: SingleChildScrollView(
+          child: Padding(
+            padding: const EdgeInsets.symmetric(horizontal: Dimens.paddingL),
+            child: Text(
+              S.of(context).unlockProFeaturesDescription,
+              style: Theme.of(context).textTheme.bodyMedium,
+            ),
+          ),
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => _close(context),
+          child: Text(S.of(context).cancel),
+        ),
+        FilledButton(
+          onPressed: () {
+            _close(context).then((_) => IAPProductsProvider.maybeOf(context)?.buy(IAPProductType.paidFeatures));
+          },
+          child: Text(S.of(context).unlock),
+        ),
+      ],
+    );
+  }
+
+  Future<void> _close(BuildContext context) async => AnimatedDialog.maybeClose(context) ?? Navigator.of(context).pop();
+}
diff --git a/lib/screens/shared/transparent_dialog/widget_dialog_transparent.dart b/lib/screens/shared/transparent_dialog/widget_dialog_transparent.dart
new file mode 100644
index 0000000..ee3870e
--- /dev/null
+++ b/lib/screens/shared/transparent_dialog/widget_dialog_transparent.dart
@@ -0,0 +1,104 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/utils/text_height.dart';
+
+class TransparentDialog extends StatelessWidget {
+  final IconData icon;
+  final String title;
+  final String? subtitle;
+  final Widget content;
+  final bool scrollableContent;
+  final List<Widget> actions;
+
+  const TransparentDialog({
+    required this.icon,
+    required this.title,
+    this.subtitle,
+    required this.content,
+    required this.scrollableContent,
+    this.actions = const [],
+    super.key,
+  });
+
+  static double height(
+    BuildContext context, {
+    required String title,
+    String? subtitle,
+    required double contextHeight,
+    bool scrollableContent = false,
+  }) {
+    double height = IconTheme.of(context).size! + Dimens.dialogTitlePadding.vertical;
+    height += dialogTextHeight(
+          context,
+          title,
+          Theme.of(context).textTheme.headlineSmall,
+          Dimens.dialogIconTitlePadding.horizontal,
+        ) +
+        Dimens.dialogIconTitlePadding.vertical;
+    if (subtitle != null) {
+      height += dialogTextHeight(
+            context,
+            subtitle,
+            Theme.of(context).textTheme.bodyMedium,
+            Dimens.dialogIconTitlePadding.horizontal,
+          ) +
+          Dimens.dialogIconTitlePadding.vertical;
+    }
+    height += contextHeight;
+    if (scrollableContent) height += 1;
+    return height += 48 + Dimens.dialogActionsPadding.vertical;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            Padding(
+              padding: Dimens.dialogTitlePadding,
+              child: Icon(icon),
+            ),
+            Padding(
+              padding: Dimens.dialogIconTitlePadding,
+              child: Text(
+                title,
+                style: Theme.of(context).textTheme.headlineSmall,
+                textAlign: TextAlign.center,
+              ),
+            ),
+            if (subtitle != null)
+              Padding(
+                padding: Dimens.dialogIconTitlePadding,
+                child: Text(
+                  subtitle!,
+                  style: Theme.of(context).textTheme.bodyMedium,
+                  textAlign: TextAlign.center,
+                ),
+              ),
+          ],
+        ),
+        if (scrollableContent) const Divider(),
+        content,
+        if (scrollableContent) const Divider(),
+        Padding(
+          padding: Dimens.dialogActionsPadding,
+          child: Row(
+            crossAxisAlignment: CrossAxisAlignment.end,
+            children: _actions().toList(),
+          ),
+        ),
+      ],
+    );
+  }
+
+  Iterable<Widget> _actions() sync* {
+    for (int i = 0; i < actions.length; i++) {
+      yield i == 0 ? const Spacer() : const SizedBox(width: Dimens.grid16);
+      yield actions[i];
+    }
+  }
+}
diff --git a/lib/utils/context_utils.dart b/lib/utils/context_utils.dart
new file mode 100644
index 0000000..f64ea76
--- /dev/null
+++ b/lib/utils/context_utils.dart
@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
+import 'package:lightmeter/providers/user_preferences_provider.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
+
+extension BuildContextUtils on BuildContext {
+  bool meteringFeature(MeteringScreenLayoutFeature feature) {
+    return UserPreferencesProvider.meteringScreenFeatureOf(this, feature);
+  }
+
+  bool get isPro => IAPProducts.isPurchased(this, IAPProductType.paidFeatures);
+}
diff --git a/lib/utils/ev_from_bytes.dart b/lib/utils/ev_from_bytes.dart
new file mode 100644
index 0000000..c7d12ea
--- /dev/null
+++ b/lib/utils/ev_from_bytes.dart
@@ -0,0 +1,27 @@
+import 'dart:developer';
+import 'dart:math' as math;
+import 'dart:typed_data';
+
+import 'package:exif/exif.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+
+Future<double?> evFromImage(Uint8List bytes) async {
+  try {
+    final tags = await readExifFromBytes(bytes);
+    final iso = double.tryParse("${tags["EXIF ISOSpeedRatings"]}");
+    final apertureValueRatio = (tags["EXIF FNumber"]?.values as IfdRatios?)?.ratios.first;
+    final speedValueRatio = (tags["EXIF ExposureTime"]?.values as IfdRatios?)?.ratios.first;
+    if (iso == null || apertureValueRatio == null || speedValueRatio == null) {
+      log('Error parsing EXIF: ${tags.keys}');
+      return null;
+    }
+
+    final aperture = apertureValueRatio.numerator / apertureValueRatio.denominator;
+    final speed = speedValueRatio.numerator / speedValueRatio.denominator;
+
+    return log2(math.pow(aperture, 2)) - log2(speed) - log2(iso / 100);
+  } catch (e) {
+    log(e.toString());
+    return null;
+  }
+}
diff --git a/lib/utils/text_height.dart b/lib/utils/text_height.dart
new file mode 100644
index 0000000..f5a0fe1
--- /dev/null
+++ b/lib/utils/text_height.dart
@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/res/dimens.dart';
+
+double dialogTextHeight(
+  BuildContext context,
+  String text,
+  TextStyle? style,
+  double textPadding,
+) =>
+    textHeight(
+      text,
+      style,
+      MediaQuery.sizeOf(context).width - Dimens.dialogMargin.horizontal - textPadding,
+    );
+
+double textHeight(
+  String text,
+  TextStyle? style,
+  double maxWidth,
+) {
+  final TextPainter titlePainter = TextPainter(
+    text: TextSpan(
+      text: text,
+      style: style,
+    ),
+    textDirection: TextDirection.ltr,
+  )..layout(maxWidth: maxWidth);
+  return titlePainter.height;
+}
diff --git a/test/application_mock.dart b/test/application_mock.dart
index dbcf260..a5aecb3 100644
--- a/test/application_mock.dart
+++ b/test/application_mock.dart
@@ -2,12 +2,18 @@ import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/theme.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 
 /// Provides [MaterialApp] with default theme and "en" localization
 class WidgetTestApplicationMock extends StatelessWidget {
+  final IAPProductStatus productStatus;
   final Widget child;
 
-  const WidgetTestApplicationMock({required this.child, super.key});
+  const WidgetTestApplicationMock({
+    this.productStatus = IAPProductStatus.purchased,
+    required this.child,
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) {
diff --git a/test/screens/settings/components/widget_settings_section_lightmeter_pro_test.dart b/test/screens/settings/components/widget_settings_section_lightmeter_pro_test.dart
new file mode 100644
index 0000000..1ae99f4
--- /dev/null
+++ b/test/screens/settings/components/widget_settings_section_lightmeter_pro_test.dart
@@ -0,0 +1,60 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/screens/settings/components/lightmeter_pro/components/buy_pro/widget_list_tile_buy_pro.dart';
+import 'package:lightmeter/screens/settings/components/lightmeter_pro/widget_settings_section_lightmeter_pro.dart';
+import 'package:lightmeter/screens/shared/transparent_dialog/widget_dialog_transparent.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
+
+import '../../../application_mock.dart';
+
+void main() {
+  Future<void> pumpApplication(WidgetTester tester) async {
+    await tester.pumpWidget(
+      IAPProducts(
+        products: [
+          IAPProduct(
+            storeId: IAPProductType.paidFeatures.storeId,
+          ),
+        ],
+        child: const WidgetTestApplicationMock(
+          child: LightmeterProSettingsSection(),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+  }
+
+  testWidgets(
+    '`showBuyProDialog` and buy',
+    (tester) async {
+      await pumpApplication(tester);
+      await tester.tap(find.byType(BuyProListTile));
+      await tester.pumpAndSettle();
+      expect(find.byType(TransparentDialog), findsOneWidget);
+      expect(find.text(S.current.proFeatures), findsNWidgets(2));
+      expect(find.text(S.current.cancel), findsOneWidget);
+      expect(find.text(S.current.unlock), findsOneWidget);
+
+      await tester.tap(find.text(S.current.unlock));
+      await tester.pumpAndSettle();
+      expect(find.byType(TransparentDialog), findsNothing);
+    },
+  );
+
+  testWidgets(
+    '`showBuyProDialog` and cancel',
+    (tester) async {
+      await pumpApplication(tester);
+      await tester.tap(find.byType(BuyProListTile));
+      await tester.pumpAndSettle();
+      expect(find.byType(TransparentDialog), findsOneWidget);
+      expect(find.text(S.current.proFeatures), findsNWidgets(2));
+      expect(find.text(S.current.cancel), findsOneWidget);
+      expect(find.text(S.current.unlock), findsOneWidget);
+
+      await tester.tap(find.text(S.current.cancel));
+      await tester.pumpAndSettle();
+      expect(find.byType(TransparentDialog), findsNothing);
+    },
+  );
+}
diff --git a/test/screens/settings/utils/show_buy_pro_dialog_test.dart b/test/screens/settings/utils/show_buy_pro_dialog_test.dart
deleted file mode 100644
index 16a8e19..0000000
--- a/test/screens/settings/utils/show_buy_pro_dialog_test.dart
+++ /dev/null
@@ -1,61 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:lightmeter/data/models/feature.dart';
-import 'package:lightmeter/generated/l10n.dart';
-import 'package:lightmeter/providers/remote_config_provider.dart';
-import 'package:lightmeter/screens/settings/utils/show_buy_pro_dialog.dart';
-
-import '../../../application_mock.dart';
-
-void main() {
-  Future<void> pumpApplication(WidgetTester tester) async {
-    await tester.pumpWidget(
-      RemoteConfig(
-        config: const {Feature.unlockProFeaturesText: false},
-        child: WidgetTestApplicationMock(
-          child: Builder(
-            builder: (context) => ElevatedButton(
-              onPressed: () => showBuyProDialog(context),
-              child: const SizedBox(),
-            ),
-          ),
-        ),
-      ),
-    );
-    await tester.pumpAndSettle();
-  }
-
-  testWidgets(
-    '`showBuyProDialog` and buy',
-    (tester) async {
-      await pumpApplication(tester);
-      await tester.tap(find.byType(ElevatedButton));
-      await tester.pumpAndSettle();
-      expect(find.byType(AlertDialog), findsOneWidget);
-      expect(find.text(S.current.lightmeterPro), findsOneWidget);
-      expect(find.text(S.current.cancel), findsOneWidget);
-      expect(find.text(S.current.buy), findsOneWidget);
-
-      await tester.tap(find.text(S.current.buy));
-      await tester.pumpAndSettle();
-      expect(find.byType(AlertDialog), findsNothing);
-    },
-  );
-
-  testWidgets(
-    '`showBuyProDialog` and cancel',
-    (tester) async {
-      await pumpApplication(tester);
-      await tester.tap(find.byType(ElevatedButton));
-      await tester.pumpAndSettle();
-      expect(find.byType(AlertDialog), findsOneWidget);
-      expect(find.text(S.current.lightmeterPro), findsOneWidget);
-      expect(find.text(S.current.cancel), findsOneWidget);
-      expect(find.text(S.current.buy), findsOneWidget);
-
-      await tester.tap(find.text(S.current.cancel));
-      await tester.pumpAndSettle();
-      expect(find.byType(AlertDialog), findsNothing);
-    },
-  );
-}
diff --git a/test/utils/ev_from_bytes_test.dart b/test/utils/ev_from_bytes_test.dart
new file mode 100644
index 0000000..f73a257
--- /dev/null
+++ b/test/utils/ev_from_bytes_test.dart
@@ -0,0 +1,24 @@
+import 'dart:io';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/utils/ev_from_bytes.dart';
+
+void main() {
+  group('evFromImage', () {
+    test(
+      'camera_stub_image.jpg',
+      () {
+        final bytes = File('assets/camera_stub_image.jpg').readAsBytesSync();
+        expectLater(evFromImage(bytes), completion(8.25230310752341));
+      },
+    );
+
+    test(
+      'no EXIF',
+      () {
+        final bytes = File('assets/launcher_icon_dev_512.png').readAsBytesSync();
+        expectLater(evFromImage(bytes), completion(null));
+      },
+    );
+  });
+}