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.

Flutter lets you build compiled, cross-platform mobile, desktop, and web applications from a single codebase. Get started with Flutter and its easy-to-use programming language, Dart.

Google is announcing a number of new features for Flutter, which hit its 3.0 milestone at last year's I/O and is now launching version 3.10.