Is Facebook made with React Native?

Originally, Facebook only developed React Native to support iOS . However, with it’s recent support of the Android operating system, the library can now provide mobile UIs for both platforms. Facebook used React Native to develop its own Ads Manager app, creating both an iOS and an Android version.4 Kas 2020

Pinterest and React Native Pinterest has integrated React Native into their Android and iOS versions of the app .

Instagram. In 2016 Instagram engineers started to think of implementing React Native to their app . To implement a new technology to already existing app was quite a big challenge that is why the Instagram team decided to start the implementation in the easiest way — the Push notifications.

Twitter.com’s HTML, which is produced by React Native for Web , explained | Hacker News.