How to delete apps from library
How to delete apps permanently from the phone and library
iPhone 7 Plus, 13
Check theses steps:
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Do any of the following:
- Remove an app from the Home Screen: Touch and hold the app on the Home Screen, tap Remove App, then tap Remove from Home Screen to keep it in App Library, or tap Delete App to delete it from iPhone.
- Delete an app from App Library and Home Screen: Touch and hold the app in App Library, tap Delete App, then tap Delete. (See Find your apps in App Library.)
If you change your mind, you can redownload apps you’ve removed.
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copied from: Remove apps from iPhone - Apple Support