Safari 26 on iPhone and iPad helps websites feel more like apps by improving...

https://www.cast-bookmarks.win/safari-26-brings-a-smoother-app-like-feel-to-many-websites-on-iphone-and-ipad

Safari 26 on iPhone and iPad helps websites feel more like apps by improving the way they work when added to your Home Screen. With the 'Open as Web App' option, sites launch without the browser frame, giving a cleaner, full-screen look