Safari 26 on iPhone and iPad brings websites closer to apps with its new Home...

https://www.toro-bookmarks.win/safari-26-on-iphone-and-ipad-makes-many-websites-feel-just-like-apps-when-you

Safari 26 on iPhone and iPad brings websites closer to apps with its new Home Screen behavior and the 'Open as Web App' feature. When you add a site to your Home Screen, it now launches fullscreen without browser bars—just like a native app