Safari 26 brings a smoother, more app-like experience to many websites on your...

https://shanesexpertword.fotosdefrases.com/how-do-service-workers-help-if-safari-already-opens-sites-as-web-apps

Safari 26 brings a smoother, more app-like experience to many websites on your iPhone and iPad. When you add a site to your Home Screen, it now opens without the usual browser bars, letting the site feel more like a real app