Скачать или смотреть Flutter App Development: Check if App is Installed | Closed Testing Demo

In this Flutter app tutorial, learn how to implement a 'Completed' button that checks if an app is installed on a user’s device. This feature is especially useful for closed testing apps to verify installations and track user activity. Watch the step-by-step demo to see how it works in real-time.

✅ Features Covered:
Checking if an app is installed using Flutter packages
Implementing the 'Completed' button
Testing the feature on an actual device
This tutorial is perfect for Flutter developers, app testers, and anyone working on Android app testing and deployment.

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