Building Mobile Apps in React Native Vs. Native IOS Android

React native is a frame made by Facebook that permits you to develop native mobile apps for iOs Android with a single JavaScript codebase. It is instantly becoming famous amongst mobile app developers, but it requires more time to catch up with native app development. 

With the enhancement of react-native demand and the increasing number of famous mobile apps like Facebook, Instagram, Pinterest, Uber, Discord, Skype, and Soundcloud are being rewritten in React Native.