Safari 26 improves how websites work on iPhone and iPad by making them feel...

https://deanssuperchat.capitaljays.com/posts/why-would-i-use-a-website-instead-of-installing-an-iphone-app

Safari 26 improves how websites work on iPhone and iPad by making them feel more like real apps. When you add a site to your Home Screen and choose 'Open as Web App,' it launches without the usual browser bars—giving you a clean, full-screen experience