https://www.packtpub.com/en-ua/learning/how-to-tutorials/react-native-vs-xamarin-which-is-the-better-cross-platform-mobile-development-framework
One of the most debated topics of the current mobile industry is the battle of the two giant app development platforms, Xamarin and React Native.
react nativecross platformvsxamarinbetter
https://www.c-sharpcorner.com/forums/difference-between-xamarin-native-apps-and-xamrinforms
What is the Difference between Xamarin Native Apps and Xamrin.forms?
xamarin nativedifferenceappsforms