Safari 26 on iPhone and iPad brings websites closer to the feel of real apps....
https://sergiossplendidcolumn.timeforchangecounselling.com/how-do-i-add-a-website-to-my-iphone-home-screen-the-right-way
Safari 26 on iPhone and iPad brings websites closer to the feel of real apps. When you add a site to your Home Screen, it launches without the usual browser bars, giving you more screen space and a cleaner look