Safari 26 brings a smoother, more app-like experience to websites on your...

https://tango-wiki.win/index.php/How_Do_I_Know_if_a_Home_Screen_Icon_is_a_Web_App_or_Just_a_Shortcut%3F

Safari 26 brings a smoother, more app-like experience to websites on your iPhone and iPad. When you add a site to your Home Screen, it now opens without the usual browser bars, making it feel just like a native app