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

https://speedy-wiki.win/index.php/What_Replaced_Old_Browser_Plugins_for_Games_and_Why_It_Matters

A well-made mobile browser game can feel just like a native app because it loads quickly and keeps playing smoothly thanks to smart caching. It works well in portrait mode, so you can play comfortably with one hand