A mobile browser game can feel just like a native app because it runs smoothly...

https://johnnysimpressiveop-eds.trexgame.net/how-can-i-make-a-browser-game-feel-instant-when-you-tap-something

A mobile browser game can feel just like a native app because it runs smoothly in portrait mode and loads quickly thanks to caching. The touch-friendly controls respond well, making gameplay easy and natural