diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfc3356e1..066781091 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ### Added
 
+- Add support for App variant. ([#585](https://github.com/Instabug/Instabug-Flutter/pull/585))
+
 - Add support for xCode 16. ([#574](https://github.com/Instabug/Instabug-Flutter/pull/574))
 
 - Add support for BugReporting user consents. ([#573](https://github.com/Instabug/Instabug-Flutter/pull/573))
diff --git a/android/build.gradle b/android/build.gradle
index a6c41ffd0..e630d92bc 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -44,7 +44,7 @@ android {
 }
 
 dependencies {
-    api 'com.instabug.library:instabug:14.3.0'
+    api 'com.instabug.library:instabug:15.0.1'
     testImplementation 'junit:junit:4.13.2'
     testImplementation "org.mockito:mockito-inline:3.12.1"
     testImplementation "io.mockk:mockk:1.13.13"
diff --git a/android/src/main/java/com/instabug/flutter/modules/InstabugApi.java b/android/src/main/java/com/instabug/flutter/modules/InstabugApi.java
index edfde055a..35455237d 100644
--- a/android/src/main/java/com/instabug/flutter/modules/InstabugApi.java
+++ b/android/src/main/java/com/instabug/flutter/modules/InstabugApi.java
@@ -6,9 +6,11 @@
 import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.util.Log;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
+
 import com.instabug.flutter.generated.InstabugPigeon;
 import com.instabug.flutter.util.ArgsRegistry;
 import com.instabug.flutter.util.Reflection;
@@ -30,9 +32,11 @@
 import com.instabug.library.invocation.InstabugInvocationEvent;
 import com.instabug.library.model.NetworkLog;
 import com.instabug.library.ui.onboarding.WelcomeMessage;
+
 import io.flutter.FlutterInjector;
 import io.flutter.embedding.engine.loader.FlutterLoader;
 import io.flutter.plugin.common.BinaryMessenger;
+
 import org.jetbrains.annotations.NotNull;
 import org.json.JSONObject;
 
@@ -102,10 +106,12 @@ public Boolean isEnabled() {
 
     @NotNull
     @Override
-    public Boolean isBuilt() { return Instabug.isBuilt(); }
+    public Boolean isBuilt() {
+        return Instabug.isBuilt();
+    }
 
     @Override
-    public void init(@NonNull String token, @NonNull List<String> invocationEvents, @NonNull String debugLogsLevel) {
+    public void init(@NonNull String token, @NonNull List<String> invocationEvents, @NonNull String debugLogsLevel, @Nullable String appVariant) {
         setCurrentPlatform();
 
         InstabugInvocationEvent[] invocationEventsArray = new InstabugInvocationEvent[invocationEvents.size()];
@@ -116,11 +122,14 @@ public void init(@NonNull String token, @NonNull List<String> invocationEvents,
 
         final Application application = (Application) context;
         final int parsedLogLevel = ArgsRegistry.sdkLogLevels.get(debugLogsLevel);
-
-        new Instabug.Builder(application, token)
+        Instabug.Builder builder = new Instabug.Builder(application, token)
                 .setInvocationEvents(invocationEventsArray)
-                .setSdkDebugLogsLevel(parsedLogLevel)
-                .build();
+                .setSdkDebugLogsLevel(parsedLogLevel);
+        if (appVariant != null) {
+            builder.setAppVariant(appVariant);
+        }
+
+        builder.build();
 
         Instabug.setScreenshotProvider(screenshotProvider);
     }
@@ -146,6 +155,17 @@ public void setUserData(@NonNull String data) {
         Instabug.setUserData(data);
     }
 
+    @Override
+    public void setAppVariant(@NonNull String appVariant) {
+        try {
+            Instabug.setAppVariant(appVariant);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+    }
+
     @Override
     public void logUserEvent(@NonNull String name) {
         Instabug.logUserEvent(name);
@@ -500,13 +520,13 @@ public void willRedirectToStore() {
         Instabug.willRedirectToStore();
     }
 
-    
+
     @Override
     public void setNetworkLogBodyEnabled(@NonNull Boolean isEnabled) {
-                try {
-                    Instabug.setNetworkLogBodyEnabled(isEnabled);
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
+        try {
+            Instabug.setNetworkLogBodyEnabled(isEnabled);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
     }
 }
diff --git a/android/src/test/java/com/instabug/flutter/InstabugApiTest.java b/android/src/test/java/com/instabug/flutter/InstabugApiTest.java
index 97b9cdf7b..7efb8e425 100644
--- a/android/src/test/java/com/instabug/flutter/InstabugApiTest.java
+++ b/android/src/test/java/com/instabug/flutter/InstabugApiTest.java
@@ -132,6 +132,8 @@ public void testSetCurrentPlatform() {
     @Test
     public void testSdkInit() {
         String token = "app-token";
+        String appVariant = "app-variant";
+
         List<String> invocationEvents = Collections.singletonList("InvocationEvent.floatingButton");
         String logLevel = "LogLevel.error";
 
@@ -143,7 +145,7 @@ public void testSdkInit() {
             when(mock.setSdkDebugLogsLevel(anyInt())).thenReturn(mock);
         });
 
-        api.init(token, invocationEvents, logLevel);
+        api.init(token, invocationEvents, logLevel,appVariant);
 
         Instabug.Builder builder = mInstabugBuilder.constructed().get(0);
 
@@ -155,6 +157,8 @@ public void testSdkInit() {
         );
         verify(builder).setInvocationEvents(InstabugInvocationEvent.FLOATING_BUTTON);
         verify(builder).setSdkDebugLogsLevel(LogLevel.ERROR);
+        verify(builder).setAppVariant(appVariant);
+
         verify(builder).build();
 
         // Sets screenshot provider
@@ -652,6 +656,14 @@ public void testSetNetworkLogBodyEnabled() {
         mInstabug.verify(() -> Instabug.setNetworkLogBodyEnabled(true));
     }
 
+    @Test
+    public void testSetAppVariant() {
+        String appVariant = "app-variant";
+        api.setAppVariant(appVariant);
+
+        mInstabug.verify(() -> Instabug.setAppVariant(appVariant));
+    }
+
     @Test
     public void testSetNetworkLogBodyDisabled() {
         api.setNetworkLogBodyEnabled(false);
diff --git a/example/ios/InstabugTests/InstabugApiTests.m b/example/ios/InstabugTests/InstabugApiTests.m
index 9f2c04373..3cbcc13f0 100644
--- a/example/ios/InstabugTests/InstabugApiTests.m
+++ b/example/ios/InstabugTests/InstabugApiTests.m
@@ -38,15 +38,22 @@ - (void)testSetEnabled {
 
 - (void)testInit {
     NSString *token = @"app-token";
+    NSString *appVariant = @"app-variant";
+
     NSArray<NSString *> *invocationEvents = @[@"InvocationEvent.floatingButton", @"InvocationEvent.screenshot"];
     NSString *logLevel = @"LogLevel.error";
     FlutterError *error;
     
-    [self.api initToken:token invocationEvents:invocationEvents debugLogsLevel:logLevel error:&error];
+    [self.api initToken:token invocationEvents:invocationEvents debugLogsLevel:logLevel appVariant:appVariant error:&error];
 
     OCMVerify([self.mInstabug setCurrentPlatform:IBGPlatformFlutter]);
+
     OCMVerify([self.mInstabug setSdkDebugLogsLevel:IBGSDKDebugLogsLevelError]);
+
     OCMVerify([self.mInstabug startWithToken:token invocationEvents:(IBGInvocationEventFloatingButton | IBGInvocationEventScreenshot)]);
+    
+    XCTAssertEqual(Instabug.appVariant, appVariant);
+
 }
 
 - (void)testShow {
diff --git a/example/ios/Podfile b/example/ios/Podfile
index 6020d7a4b..8c33e3737 100644
--- a/example/ios/Podfile
+++ b/example/ios/Podfile
@@ -30,7 +30,7 @@ target 'Runner' do
 
   use_frameworks!
   use_modular_headers!
-  pod 'Instabug', :podspec => 'https://ios-releases.instabug.com/custom/fix-main-thread-warning/15.0.0/Instabug.podspec'
+#   pod 'Instabug', :podspec => 'https://ios-releases.instabug.com/custom/fix-main-thread-warning/15.0.0/Instabug.podspec'
 
   flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
 end
diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index 38bbc9c4e..7fc4f1185 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -1,35 +1,33 @@
 PODS:
   - Flutter (1.0.0)
-  - Instabug (15.0.0)
+  - Instabug (15.1.1)
   - instabug_flutter (14.3.0):
     - Flutter
-    - Instabug (= 15.0.0)
+    - Instabug (= 15.1.1)
   - OCMock (3.6)
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
-  - Instabug (from `https://ios-releases.instabug.com/custom/fix-main-thread-warning/15.0.0/Instabug.podspec`)
   - instabug_flutter (from `.symlinks/plugins/instabug_flutter/ios`)
   - OCMock (= 3.6)
 
 SPEC REPOS:
   trunk:
+    - Instabug
     - OCMock
 
 EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
-  Instabug:
-    :podspec: https://ios-releases.instabug.com/custom/fix-main-thread-warning/15.0.0/Instabug.podspec
   instabug_flutter:
     :path: ".symlinks/plugins/instabug_flutter/ios"
 
 SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
-  Instabug: 3b1db5a683e85ec5a02946aa2b3314036f9022be
-  instabug_flutter: e59da7a0cae82ce00b2773625ee544c275442000
+  Instabug: 3e7af445c14d7823fcdecba223f09b5f7c0c6ce1
+  instabug_flutter: 9985587d7f2ea3c71c989e97a8693bb3e278da8d
   OCMock: 5ea90566be239f179ba766fd9fbae5885040b992
 
-PODFILE CHECKSUM: c16418947581b888c337ed7ff120a59b4b5f3f3f
+PODFILE CHECKSUM: ce81c2e411a4f13d81e98c82acb1a197da154fb3
 
 COCOAPODS: 1.16.2
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 91b0a67e7..1052d42c8 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -48,10 +48,10 @@ void main() {
       WidgetsFlutterBinding.ensureInitialized();
 
       Instabug.init(
-        token: 'ed6f659591566da19b67857e1b9d40ab',
-        invocationEvents: [InvocationEvent.floatingButton],
-        debugLogsLevel: LogLevel.verbose,
-      );
+          token: 'ed6f659591566da19b67857e1b9d40ab',
+          invocationEvents: [InvocationEvent.floatingButton],
+          debugLogsLevel: LogLevel.verbose,
+          appVariant: 'variant 1');
 
       FlutterError.onError = (FlutterErrorDetails details) {
         Zone.current.handleUncaughtError(details.exception, details.stack!);
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 93971dc8b..423416d07 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -37,10 +37,26 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
+  dio:
+    dependency: "direct main"
+    description:
+      name: dio
+      sha256: "253a18bbd4851fecba42f7343a1df3a9a4c1d31a2c1b37e221086b4fa8c8dbc9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.8.0+1"
+  dio_web_adapter:
+    dependency: transitive
+    description:
+      name: dio_web_adapter
+      sha256: "7586e476d70caecaf1686d21eee7247ea43ef5c345eab9e0cc3583ff13378d78"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
   fake_async:
     dependency: transitive
     description:
@@ -120,18 +136,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.5"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.5"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -200,7 +216,7 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -213,10 +229,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -229,10 +245,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   sync_http:
     dependency: transitive
     description:
@@ -253,10 +269,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.2"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
@@ -277,18 +293,26 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
+      url: "https://pub.dev"
+    source: hosted
+    version: "14.3.0"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.5"
+    version: "1.1.1"
   webdriver:
     dependency: transitive
     description:
       name: webdriver
-      sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e"
+      sha256: "3d773670966f02a646319410766d3b5e1037efb7f07cc68f844d5e06cd4d61c8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.4"
 sdks:
   dart: ">=3.5.0 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"
diff --git a/ios/Classes/Modules/InstabugApi.m b/ios/Classes/Modules/InstabugApi.m
index 3bdc465f0..edced7a05 100644
--- a/ios/Classes/Modules/InstabugApi.m
+++ b/ios/Classes/Modules/InstabugApi.m
@@ -29,7 +29,13 @@ - (nullable NSNumber *)isEnabledWithError:(FlutterError * _Nullable __autoreleas
     return @(Instabug.enabled);
 }
 
-- (void)initToken:(NSString *)token invocationEvents:(NSArray<NSString *> *)invocationEvents debugLogsLevel:(NSString *)debugLogsLevel error:(FlutterError *_Nullable *_Nonnull)error {
+- (void)initToken:(nonnull NSString *)token invocationEvents:(nonnull NSArray<NSString *> *)invocationEvents debugLogsLevel:(nonnull NSString *)debugLogsLevel appVariant:(nullable NSString *)appVariant error:(FlutterError * _Nullable __autoreleasing * _Nonnull)error {
+    
+    if(appVariant != nil){
+        Instabug.appVariant = appVariant;
+    }
+
+    
     SEL setPrivateApiSEL = NSSelectorFromString(@"setCurrentPlatform:");
     if ([[Instabug class] respondsToSelector:setPrivateApiSEL]) {
         NSInteger *platformID = IBGPlatformFlutter;
@@ -45,7 +51,8 @@ - (void)initToken:(NSString *)token invocationEvents:(NSArray<NSString *> *)invo
     [IBGNetworkLogger disableAutomaticCapturingOfNetworkLogs];
 
     IBGInvocationEvent resolvedEvents = 0;
-
+    
+   
     for (NSString *event in invocationEvents) {
         resolvedEvents |= (ArgsRegistry.invocationEvents[event]).integerValue;
     }
@@ -396,4 +403,12 @@ - (void)setNetworkLogBodyEnabledIsEnabled:(NSNumber *)isEnabled
     IBGNetworkLogger.logBodyEnabled = [isEnabled boolValue];
 }
 
+
+- (void)setAppVariantAppVariant:(nonnull NSString *)appVariant error:(FlutterError * _Nullable __autoreleasing * _Nonnull)error { 
+
+    Instabug.appVariant = appVariant;
+
+}
+
+
 @end
diff --git a/ios/instabug_flutter.podspec b/ios/instabug_flutter.podspec
index 22c684ec7..ffb6ca962 100644
--- a/ios/instabug_flutter.podspec
+++ b/ios/instabug_flutter.podspec
@@ -17,6 +17,6 @@ Pod::Spec.new do |s|
   s.pod_target_xcconfig   = { 'OTHER_LDFLAGS' => '-framework "Flutter" -framework "InstabugSDK"'}
 
   s.dependency 'Flutter'
-  s.dependency 'Instabug', '15.0.0'
+  s.dependency 'Instabug', '15.1.1'
 end
 
diff --git a/lib/src/modules/instabug.dart b/lib/src/modules/instabug.dart
index 6bba8ed1f..80726fd7e 100644
--- a/lib/src/modules/instabug.dart
+++ b/lib/src/modules/instabug.dart
@@ -11,6 +11,7 @@ import 'dart:typed_data';
 import 'dart:ui';
 
 import 'package:flutter/material.dart';
+
 // to maintain supported versions prior to Flutter 3.3
 // ignore: unused_import
 import 'package:flutter/services.dart';
@@ -179,10 +180,12 @@ class Instabug {
   /// The [token] that identifies the app, you can find it on your dashboard.
   /// The [invocationEvents] are the events that invoke the SDK's UI.
   /// The [debugLogsLevel] used to debug Instabug's SDK.
+  /// The [appVariant] used to set current App variant name.
   static Future<void> init({
     required String token,
     required List<InvocationEvent> invocationEvents,
     LogLevel debugLogsLevel = LogLevel.error,
+    String? appVariant,
   }) async {
     $setup();
     InstabugLogger.I.logLevel = debugLogsLevel;
@@ -190,6 +193,7 @@ class Instabug {
       token,
       invocationEvents.mapToString(),
       debugLogsLevel.toString(),
+      appVariant,
     );
     return FeatureFlagsManager().registerW3CFlagsListener();
   }
@@ -482,4 +486,11 @@ class Instabug {
   static Future<void> willRedirectToStore() async {
     return _host.willRedirectToStore();
   }
+
+  /// This property sets the `appVariant` string to be included in all network requests.
+  ///  It should be set before calling [init] method.
+  /// [appVariant] used to set current App variant name
+  static Future<void> setAppVariant(String appVariant) async {
+    return _host.setAppVariant(appVariant);
+  }
 }
diff --git a/pigeons/instabug.api.dart b/pigeons/instabug.api.dart
index 275306987..6502409cc 100644
--- a/pigeons/instabug.api.dart
+++ b/pigeons/instabug.api.dart
@@ -12,39 +12,65 @@ abstract class FeatureFlagsFlutterApi {
 @HostApi()
 abstract class InstabugHostApi {
   void setEnabled(bool isEnabled);
+
   bool isEnabled();
+
   bool isBuilt();
-  void init(String token, List<String> invocationEvents, String debugLogsLevel);
+
+  void init(
+    String token,
+    List<String> invocationEvents,
+    String debugLogsLevel,
+    String? appVariant,
+  );
 
   void show();
+
   void showWelcomeMessageWithMode(String mode);
 
   void identifyUser(String email, String? name, String? userId);
+
   void setUserData(String data);
+
+  void setAppVariant(String appVariant);
+
   void logUserEvent(String name);
+
   void logOut();
 
   void setLocale(String locale);
+
   void setColorTheme(String theme);
+
   void setWelcomeMessageMode(String mode);
+
   void setPrimaryColor(int color);
+
   void setSessionProfilerEnabled(bool enabled);
+
   void setValueForStringWithKey(String value, String key);
 
   void appendTags(List<String> tags);
+
   void resetTags();
 
   @async
   List<String>? getTags();
 
   void addExperiments(List<String> experiments);
+
   void removeExperiments(List<String> experiments);
+
   void clearAllExperiments();
+
   void addFeatureFlags(Map<String, String> featureFlagsMap);
+
   void removeFeatureFlags(List<String> featureFlags);
+
   void removeAllFeatureFlags();
 
   void setUserAttribute(String value, String key);
+
   void removeUserAttribute(String key);
 
   @async
@@ -58,13 +84,17 @@ abstract class InstabugHostApi {
     String? crashMode,
     String? sessionReplayMode,
   );
+
   void reportScreenChange(String screenName);
 
   void setCustomBrandingImage(String light, String dark);
+
   void setFont(String font);
 
   void addFileAttachmentWithURL(String filePath, String fileName);
+
   void addFileAttachmentWithData(Uint8List data, String fileName);
+
   void clearFileAttachments();
 
   void networkLog(Map<String, Object> data);
diff --git a/test/instabug_test.dart b/test/instabug_test.dart
index e2fd7d298..b6f891221 100644
--- a/test/instabug_test.dart
+++ b/test/instabug_test.dart
@@ -84,7 +84,7 @@ void main() {
     );
 
     verify(
-      mHost.init(token, events.mapToString(), LogLevel.error.toString()),
+      mHost.init(token, events.mapToString(), LogLevel.error.toString(), null),
     ).called(1);
   });