Can’t delete apps

Clear Other storage on your iPhone or iPad

If you have iOS or iPadOS 13, your iPhone or iPad storage is full, and the storage is mostly taken up by "Other" storage, update your device to iOS or iPadOS 13.6.1 or later.

Update your device

An issue in iOS or iPadOS 13 might prevent the system from freeing up storage for you. To fix this issue, ➔ update your iPhone or iPad to iOS or iPadOS 13.6.1 or later.

If you don’t have enough available storage to update wirelessly, ➔ update your device to iOS or iPadOS 14.1 or later using a computer.

Axel F.

Settings > Screen Time > Content & Privacy Restrictions > iTunes & App Store Purchases > Deleting Apps [Allow]

Delete Apps? Watch the GIF below.

Apple Support Community Forum

This is Apple Support Community forum, for user to user interaction for information & idea sharing between users, if need be, extend support on technical knowhow in handling Apple products from more experienced fellow user, This is not the right forum to discuss with Apple Inc.