Flutter 2 vs. Flutter 3: What's the difference Flutter 2 vs Flutter 3 - What's the difference. As we compare Flutter 2 and 3, it's clear that Flutter 3 is the future of mobile app development. https://www.clariontech.com/infographic/flutter2-vs-flutter3 . . . . #flutter #flutter2 #flutter3 #flutterappdevelopment #fluttermigration