Safari 26 on iPhone and iPad makes many websites feel more like native apps....

https://rileysnewcolumn.readspirex.com/posts/what-happens-when-screen-orientation-changes-in-a-safari-web-app

Safari 26 on iPhone and iPad makes many websites feel more like native apps. When you add a site to your Home Screen, it now opens in a focused, app-like view without the usual browser bars