How do I reduce the size of my flutter app?

Some of the other things you can do to make your app smaller are:

How to open Dev Tools in android studio.

By default, launching your app with flutter run , or by clicking the Play button in your IDE (as used in Test drive and Write your first Flutter app), generates a debug build of the Flutter app. The app size of a debug build is large due to the debugging overhead that allows for hot reload and source-level debugging .