diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74848137d6..ea8b65a5a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - [FIX] Propagate global Tracer tags to OpenTelemetry span attributes. See [#2000][]
 - [FEATURE] Add Logs event mapper to ObjC API. See [#2008][]
 - [IMPROVEMENT] Send retry information with network requests (eg. retry_count, last_failure_status and idempotency key). See [#1991][]
+- [IMPROVEMENT] Enable app launch time on mac, macCatalyst and visionOS. See [#1888][] (Thanks [@Hengyu][])
 - [FIX] Ignore network reachability on watchOS . See [#2005][] (Thanks [@jfiser-paylocity][])
 
 # 2.16.0 / 20-08-2024
@@ -755,6 +756,7 @@ Release `2.0` introduces breaking changes. Follow the [Migration Guide](MIGRATIO
 [#1988]: https://github.com/DataDog/dd-sdk-ios/pull/1988
 [#2000]: https://github.com/DataDog/dd-sdk-ios/pull/2000
 [#1991]: https://github.com/DataDog/dd-sdk-ios/pull/1991
+[#1888]: https://github.com/DataDog/dd-sdk-ios/pull/1888
 [#2008]: https://github.com/DataDog/dd-sdk-ios/pull/2008
 [#2005]: https://github.com/DataDog/dd-sdk-ios/pull/2005
 [#1998]: https://github.com/DataDog/dd-sdk-ios/pull/1998
@@ -791,3 +793,4 @@ Release `2.0` introduces breaking changes. Follow the [Migration Guide](MIGRATIO
 [@alexfanatics]: https://github.com/alexfanatics
 [@changm4n]: https://github.com/changm4n
 [@jfiser-paylocity]: https://github.com/jfiser-paylocity
+[@Hengyu]: https://github.com/Hengyu
diff --git a/DatadogCore/Private/ObjcAppLaunchHandler.m b/DatadogCore/Private/ObjcAppLaunchHandler.m
index 3239d61391..bea30ced2a 100644
--- a/DatadogCore/Private/ObjcAppLaunchHandler.m
+++ b/DatadogCore/Private/ObjcAppLaunchHandler.m
@@ -9,8 +9,10 @@
 
 #import "ObjcAppLaunchHandler.h"
 
-#if TARGET_OS_IOS || TARGET_OS_TV
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_MACCATALYST || TARGET_OS_VISION
 #import <UIKit/UIKit.h>
+#elif TARGET_OS_OSX
+#import <AppKit/AppKit.h>
 #endif
 
 // A very long application launch time is most-likely the result of a pre-warmed process.
@@ -42,9 +44,17 @@ + (void)load {
     // This is called at the `DatadogPrivate` load time, keep the work minimal
     _shared = [[self alloc] initWithProcessInfo:NSProcessInfo.processInfo
                                        loadTime:CFAbsoluteTimeGetCurrent()];
-#if TARGET_OS_IOS || TARGET_OS_TV
+
+    NSString *notificationName;
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_MACCATALYST || TARGET_OS_VISION
+    notificationName = UIApplicationDidBecomeActiveNotification;
+#elif TARGET_OS_OSX
+    notificationName = NSApplicationDidBecomeActiveNotification;
+#endif
+
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_MACCATALYST || TARGET_OS_VISION || TARGET_OS_OSX
     NSNotificationCenter * __weak center = NSNotificationCenter.defaultCenter;
-    id __block __unused token = [center addObserverForName:UIApplicationDidBecomeActiveNotification
+    id __block __unused token = [center addObserverForName:notificationName
                                                     object:nil
                                                      queue:NSOperationQueue.mainQueue
                                                 usingBlock:^(NSNotification *_){