I do this all the time. It's a PWA (progressive web app). To make your own, you need to add a manifest.json at the root. Additionally, on Android, there are ap

I do this all the time. It's a PWA (progressive web app). To make your own, you need to add a manifest.json at the root. Additionally, on Android, there are apps like Hermit / NativeAlpha that will create a wrapper around any site.