Flutter Catalog vs Expo Go
Side-by-side comparison for Android — updated April 2026
About Flutter Catalog
An opensource app showcasing Flutter components, with side-by-side source code view. Source code: https://github.com/X-Wei/flutter_catalog Click on list items of home page to see demos of different Flutter components, the source code is just besides the previews ! ;)
About Expo Go
Start building rich experiences with just your Android device and your computer. Expo is a developer tool for creating experiences with interactive gestures and graphics, using JavaScript and React Native. Create experiences using features such as - Camera - Background Location - Audio and Vide...
Verdict
Expo Go has a higher rating (4.8) compared to Flutter Catalog (4.7). Both apps are available for free download on Google Play Store. Try both to see which works best for you.