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

https://dibz.me/blog/what-is-the-difference-between-a-pwa-and-just-a-site-added-to-home-screen-1273

Safari 26 helps websites feel more like apps on your iPhone and iPad by improving how they work when added to your Home Screen. With the new 'Open as Web App' feature, sites launch in a clean, app-like window without browser bars or tabs