Safari 26 on iPhone and iPad helps websites feel just like apps by improving...

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

Safari 26 on iPhone and iPad helps websites feel just like apps by improving how they work from the Home Screen. When you add a site to your Home Screen, Safari can now open it using the new 'Open as Web App' mode