Safari 26 brings websites closer to app-like experiences on iPhone and iPad....

https://deansinspiringperspective.hexaforgey.com/posts/is-a-basic-website-enough-to-get-an-app-like-launch-on-iphone-now

Safari 26 brings websites closer to app-like experiences on iPhone and iPad. When you add a site to your Home Screen, it feels more like a native app without browser bars getting in the way