With Safari 26 on iPhone and iPad, many websites now act more like apps for a...

https://www.alphabookmarks.win/safari-26-brings-websites-closer-to-app-like-experiences-on-your-iphone-and

With Safari 26 on iPhone and iPad, many websites now act more like apps for a smoother experience. When you add a site to your Home Screen, it opens in a clean window without the usual browser bars