If you’re working on a cross-platform app, it’s best to write any Android code in Android Studio, saving the Kotlin code into your Flutter app’s Android code tree.

This article explores the top 10 Flutter apps making waves in 2025, and walks you through how to implement in-app purchases (IAP) using Flutter.

Google released Flutter 3.7 with more Material You widgets and menus support, while also teasing the future of the app development framework.