A well-made mobile browser game can feel just like a native app because it...

https://punssmile.com/what-makes-a-mobile-browser-game-feel-like-a-native-app/

A well-made mobile browser game can feel just like a native app because it supports portrait mode for easy one-handed play, loads quickly using caching to save time and data, and has touch-friendly controls designed for smooth and simple interaction