Mobile browser games can feel just like apps because they load quickly and save...

https://www.bravobookmarks.win/a-good-mobile-browser-game-feels-native-because-it-s-designed-to-work-smoothly

Mobile browser games can feel just like apps because they load quickly and save data for next time, so you’re not stuck waiting. They work smoothly in portrait mode and respond well to your taps and swipes