Flutter has support for native UI elements for both android and iOS. 5. Kivy uses some bridge scheme for compiling the code, so it is comparatively slower to develop applications in it. Flutter compiles to native code that runs on Dart VM, which makes it faster to create applications and easier for testing.
Read moreIs Kivy still relevant?
Kivy is a great tool for developing Android Apps . The best advantage of using kivy is that it is cross platform and the same project can be used to publish apps on iOS , Android , windows , OS x… However , it has some performance related disadvantages(as do most cross-platform tools like unity , cocos etc).
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