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

https://wiki-planet.win/index.php/How_Do_I_Make_an_HTML5_Game_Feel_Like_a_Native_App_on_iPhone%3F

A mobile browser game can feel just like a native app because it supports portrait mode, making it easy to play with one hand. It loads quickly thanks to smart caching, so you’re not stuck waiting