Interestingly the iPad is still on iOS 18, going to be backing it up and updating as well, but wonder if that function will be preserved because I just read about this feature new to iOS 26
iOS 26: Add Web App or Bookmark to iPhone Home Screen
https://www.macrumors.com/how-to/save-safari-bookmark-web-app-iphone-home-screen/
Also, weirdly the bookmark shows up under apps on the iPad, right under the actual app and it’s only setting is notifications- not sure how I achieved this voodoo.

iOS 26 gives you two distinct ways to add websites to your iPhone's Home screen – as web apps or traditional bookmarks. They might look similar at first glance, but choosing the right option can dramatically improve how you access your favorite sites. Understanding the Difference When you add a website to your Home screen using the "Add to Home Screen" option, iOS 26 allows the website to be opened as a web app.