Safari 26 helps websites feel more like native apps on iPhone and iPad by...

https://lanesniceblog.scriblorax.com/posts/will-safari-26-reduce-the-need-for-app-store-downloads-for-simple-tools

Safari 26 helps websites feel more like native apps on iPhone and iPad by improving how they work when added to your Home Screen. When you open a site with the new "Open as Web App" option, it runs without browser bars or tabs cluttering the screen