Safari 26 helps websites feel more like real apps on your iPhone and iPad. When...

https://spark-wiki.win/index.php/How_Do_I_Turn_Off_Open_as_Web_App_in_Safari%3F

Safari 26 helps websites feel more like real apps on your iPhone and iPad. When you add a site to your Home Screen, it can open without Safari’s usual browser bars, giving you a cleaner view