Safari 26 brings a smoother app-like experience to many websites on iPhone and...

https://www.kilobookmarks.win/safari-26-brings-a-new-way-to-experience-websites-on-iphone-and-ipad-by-making

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