Safari 26 helps websites feel more like real apps when you use them on iPhone...

https://emilyscoolnews.urbanvellum.com/posts/how-do-i-decide-if-my-mobile-service-needs-app-store-distribution

Safari 26 helps websites feel more like real apps when you use them on iPhone and iPad. When you add a site to your Home Screen, it can now open in a clean, app-like view without the browser bars getting in the way