Safari 26 changes how websites work on iPhone and iPad by making many of them...

https://city-wiki.win/index.php/Why_Do_Games_Stress_Test_Mobile_Browsers_More_Than_Other_Apps%3F

Safari 26 changes how websites work on iPhone and iPad by making many of them feel like apps. When you add a site to your Home Screen, it now opens as a web app—no browser bars or tabs, just the site itself