Safari 26 lets you use many websites like apps on your iPhone and iPad. When...

https://andressuniquechat.cloudhinter.com/posts/when-did-safari-start-supporting-web-application-manifests

Safari 26 lets you use many websites like apps on your iPhone and iPad. When you add a site to your Home Screen, it opens without the usual browser bars and controls. This ‘Open as Web App’ behavior makes the site feel smoother and more focused