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

https://connersinterestingblog.theglensecret.com/what-changed-on-mac-in-2023-with-safari-dock-web-apps

Safari 26 on iPhone and iPad makes many websites feel more like apps by improving Home Screen behavior and introducing 'Open as Web App.' When you add a site to your Home Screen, it now launches without the usual browser bars and controls