diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98be49d..274e225 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,15 @@
 # Changelog
 
-## 2.1.0
+## 2.1.2
+
+- Fix Playx boot initialization inside Sentry's `appRunner` zone.
+- Add `appRunner` support to `runPlayx`.
+- Deprecate the `app` parameter in `runPlayx`.
+
+## 2.1.0 - 2.1.1
 
 ### Dependency Updates
-* `playx_navigation: ^2.0.0`
+* `playx_navigation: ^2.1.0`
 
 ### Navigation Enhancements (`playx_navigation` 2.0.0)
 * **Updated `PlayxNavigationSettings.goRouter`** to accept the new `PlayxPageConfig? config` parameter, enabling global defaults for:
diff --git a/example/lib/main.dart b/example/lib/main.dart
index cc1351c..d1b9343 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -15,7 +15,7 @@ void main() async {
       fileName: 'assets/env/keys.env',
     ),
     localeConfigBuilder: () => createLocaleConfig(),
-    app: const MyApp(),
+    appRunner: () => runApp(const MyApp()),
     //not necessary
     // sentryOptions: (options) {
     //   options.dsn = AppConfig.sentryKey;
@@ -26,7 +26,12 @@ void main() async {
 final goRouter = GoRouter(
   routes: [
     PlayxRoute(
-        path: '/', builder: (context, state, isInitialized) => const Home()),
+        path: '/',
+        builder: (
+          context,
+          state,
+        ) =>
+            const Home()),
   ],
 );
 
diff --git a/example/pubspec.lock b/example/pubspec.lock
index f1e4375..d9700e2 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -691,7 +691,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.1.0"
+    version: "2.1.1"
   playx_core:
     dependency: transitive
     description:
@@ -712,10 +712,10 @@ packages:
     dependency: transitive
     description:
       name: playx_navigation
-      sha256: "31f774a4da59e7264d2647094b35f0640b78f65cfd68fa3f82f19e28bbe22776"
+      sha256: "199939b6928cd739209543dad86f0c7e7489bc63b3a2b94a98593a9d98afd339"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   playx_network:
     dependency: transitive
     description:
diff --git a/lib/src/playx.dart b/lib/src/playx.dart
index facd7f5..72c5d0d 100644
--- a/lib/src/playx.dart
+++ b/lib/src/playx.dart
@@ -11,6 +11,7 @@ typedef PlayxAppConfigBuilder = PlayXAppConfig Function();
 typedef PlayxLocaleConfigBuilder = PlayxLocaleConfig Function();
 typedef PlayxThemeConfigBuilder = PlayxThemeConfig Function();
 typedef PlayxEnvSettingsBuilder = PlayxEnvSettings Function()?;
+typedef PlayxAppRunner = FutureOr<void> Function();
 
 /// The Playx library provides a suite of utilities for app setup, configuration, and management.
 ///
@@ -147,7 +148,7 @@ abstract class Playx {
 
   /// Wraps `runApp` to initialize and set up Playx packages before running the app.
   ///
-  /// [app]: The root widget of the application.
+  /// [appRunner]: Runs the application after Playx finishes booting.
   /// [appConfigBuilder]: A function that returns the app configuration.
   /// [localeConfigBuilder]: A function that returns the locale configuration.
   /// [themeConfigBuilder]: A function that returns the theme configuration.
@@ -157,7 +158,7 @@ abstract class Playx {
   /// [envSettingsBuilder]: A function that returns optional environment settings.
   /// [sentryOptions]: Optional Sentry configuration for crash reporting.
   static Future<void> runPlayx({
-    required Widget app,
+    PlayxAppRunner? appRunner,
     PlayxAppConfigBuilder? appConfigBuilder,
     PlayxLocaleConfigBuilder? localeConfigBuilder,
     PlayxThemeConfigBuilder? themeConfigBuilder,
@@ -169,6 +170,7 @@ abstract class Playx {
     FlutterOptionsConfiguration? sentryOptions,
     PlayxWebSettings webSettings = const PlayxWebSettings(),
     // Deprecated parameters
+    @Deprecated('Use appRunner instead.') Widget? app,
     @Deprecated('Use appConfigBuilder instead.') PlayXAppConfig? appConfig,
     @Deprecated('Use localeConfigBuilder instead.')
     PlayxLocaleConfig? localeConfig,
@@ -200,31 +202,53 @@ abstract class Playx {
           (envSettingsBuilder == null && envSettings != null),
       'Use either envSettingsBuilder or envSettings, not both.',
     );
-
-    // Boots Playx dependencies.
-    await boot(
-      appConfig: appConfig,
-      themeConfig: themeConfig,
-      envSettings: envSettings,
-      localeConfig: localeConfig,
-      appConfigBuilder: appConfigBuilder,
-      localeConfigBuilder: localeConfigBuilder,
-      themeConfigBuilder: themeConfigBuilder,
-      envSettingsBuilder: envSettingsBuilder,
-      securePrefsSettings: securePrefsSettings,
-      prefsSettings: prefsSettings,
-      workManagerSettings: workManagerSettings,
-      webSettings: webSettings,
+    assert(
+      (appRunner != null && app == null) ||
+          (appRunner == null && app != null),
+      'Use either appRunner or app, not both.',
     );
 
+    final resolvedAppRunner = appRunner ?? () => runApp(app!);
+
     if (sentryOptions != null) {
       await SentryFlutter.init(
         sentryOptions,
-        // Run the app after initializing Sentry.
-        appRunner: () => runApp(app),
+        // Boot Playx inside Sentry's app runner so binding initialization and
+        // runApp execute in the same zone, especially on Flutter web.
+        appRunner: () async {
+          await boot(
+            appConfig: appConfig,
+            themeConfig: themeConfig,
+            envSettings: envSettings,
+            localeConfig: localeConfig,
+            appConfigBuilder: appConfigBuilder,
+            localeConfigBuilder: localeConfigBuilder,
+            themeConfigBuilder: themeConfigBuilder,
+            envSettingsBuilder: envSettingsBuilder,
+            securePrefsSettings: securePrefsSettings,
+            prefsSettings: prefsSettings,
+            workManagerSettings: workManagerSettings,
+            webSettings: webSettings,
+          );
+          await Future<void>.sync(resolvedAppRunner);
+        },
       );
     } else {
-      runApp(app);
+      await boot(
+        appConfig: appConfig,
+        themeConfig: themeConfig,
+        envSettings: envSettings,
+        localeConfig: localeConfig,
+        appConfigBuilder: appConfigBuilder,
+        localeConfigBuilder: localeConfigBuilder,
+        themeConfigBuilder: themeConfigBuilder,
+        envSettingsBuilder: envSettingsBuilder,
+        securePrefsSettings: securePrefsSettings,
+        prefsSettings: prefsSettings,
+        workManagerSettings: workManagerSettings,
+        webSettings: webSettings,
+      );
+      await Future<void>.sync(resolvedAppRunner);
     }
   }
 
diff --git a/pubspec.yaml b/pubspec.yaml
index c9350c7..38a8a9b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: playx
 description: Playx eco system helps with redundant features as it provides many utilities for themes, widgets and more.
-version: 2.1.0
+version: 2.1.2
 homepage: https://sourcya.io
 repository: https://github.com/playx-flutter/playx
 issue_tracker: https://github.com/playx-flutter/playx/issues
@@ -23,7 +23,7 @@ dependencies:
   playx_theme: ^2.0.0
   playx_widget: ^0.5.0
   playx_network: ^1.0.0
-  playx_navigation: ^2.0.0
+  playx_navigation: ^2.1.0
   playx_localization: ^0.4.0
   queen_validators: ^1.0.1
   sentry_flutter: ^9.17.0