Safari 26 on iPhone and iPad lets many websites behave more like apps. When you...

https://www.web-bookmarks.win/safari-26-on-iphone-and-ipad-brings-websites-closer-to-native-apps-by-improving

Safari 26 on iPhone and iPad lets many websites behave more like apps. When you add a site to your Home Screen, it can open without the usual browser bars and distractions. This “Open as Web App” feature gives a cleaner look and smoother experience