Safari 26 brings websites closer to app-like experiences on your iPhone and...

https://www.primary-bookmarks.win/safari-26-on-iphone-and-ipad-changes-how-many-websites-feel-by-letting-you-use

Safari 26 brings websites closer to app-like experiences on your iPhone and iPad. When you add a site to your Home Screen, it now opens without the usual browser controls, giving a cleaner look just like an app