It's not optional, it's the only language used in Unity by developers since UnityScript got deprecated. At least Google Play has more apps in Xamarin[0] than i

It's not optional, it's the only language used in Unity by developers since UnityScript got deprecated. At least Google Play has more apps in Xamarin[0] than in ReactNative[1] but RN is used in many top apps while Xamarin apps are mostly obscure. [0]: https://www.appbrain.com/stats/libraries/details/xamarin/xamarin https://www.appbrain.com/stats/libraries/details/xamarin/xam... [1]: https://www.appbrain.com/stats/libraries/details/react_native/react-native https://www.appbrain.com/stats/libraries/details/react_nativ...