App Library is a top-level screen that contains all the apps installed on your iPhone sorted by category. You can remove apps from your home screen (s), but still access them from App Library.

Even before you remove apps from your home screen, you can still use iOS 14’s App Library to find every app on your iPhone. To access the App Library, swipe beyond the very last page of the home ...

When reorganizing your iPhone's home screen, you may choose to keep certain apps hidden for privacy. Here's how to hide and remove apps.

When you no longer need an iPhone app, you can delete it from your Home Screen. On iOS 14 or later, you can even hide or offload it.