Safari 26 on iPhone and iPad changes how many websites feel by letting you use...

https://highstylife.com/how-do-i-add-a-website-to-my-ipad-home-screen-and-make-it-feel-like-an-app/

Safari 26 on iPhone and iPad changes how many websites feel by letting you use them more like apps. When you add a site to your Home Screen, it opens without the usual browser controls