Safari 26 brings a smoother app-like feel to many websites on iPhone and iPad....

https://elliottkykp923.yousher.com/what-are-the-most-common-limitations-of-web-apps-on-ios-right-now

Safari 26 brings a smoother app-like feel to many websites on iPhone and iPad. When you add a site to your Home Screen, it now opens without the usual browser chrome, making it look and act more like a native app