Safari 26 brings websites closer to real apps on your iPhone and iPad. When you...

https://ricardosinterestingwords.swiftnestly.com/posts/why-do-some-home-screen-website-icons-open-in-a-tab-and-others-do-not

Safari 26 brings websites closer to real apps on your iPhone and iPad. When you add a site to your Home Screen, it opens without the usual browser bars and tabs, giving you a clean, app-like experience