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 is Google's UI framework for building iOS, Android, Fuchsia, the web and now more desktop apps. The promise of Flutter is that developers can target multiple platforms with a single code base.

Thanks to a collaboration between Google and Adobe, it's now possible to use the Adobe XD design tool to create UI for Flutter apps.

With the latest development releases, you can now build Flutter apps for Win32, using the same controls and design tools to deliver desktop code at the same time as you build mobile apps.

Google is partnering with the Ubuntu Desktop team at Canonical to bring Linux support to its open source UI framework Flutter.