Safari 26 on iPhone and iPad helps websites feel just like apps by improving...

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

Safari 26 on iPhone and iPad helps websites feel just like apps by improving how they work from the Home Screen. When you add a site to your Home Screen, Safari can now open it using the new 'Open as Web App' mode