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

https://www.save-bookmarks.win/safari-26-brings-a-smoother-app-like-experience-to-many-websites-on-your-iphone

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