Safari 26 helps websites feel more like native apps on your iPhone or iPad....

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 native apps on your iPhone or iPad. When you add a site to your Home Screen, it can open in a standalone window without browser bars getting in the way