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

https://emiliosbestinsights.rivetgarden.com/posts/how-do-i-tell-users-to-update-their-browser-without-sounding-annoying

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