Ive been using RN for the last 6-8 months and love it. I have no plans to leave it anytime soon
Flutter has a superior developer experience in my opinion.
Dart was a breeze to pick up.
React Native
- https://github.com/transistorsoft/react-native-background-ge...
- https://github.com/transistorsoft/react-native-background-fe...
Flutter
https://github.com/transistorsoft/flutter_background_geoloca...