can't open apps

Several things to try:

Have you restarted your device? That sometimes clears up odd issues.

If an app on your iPhone or iPad stops responding, closes unexpectedly, or won’t open, click here --> If an app on your iPhone or iPad stops responding, closes unexpectedly, or won’t open - Apple Support

Redownload apps and games from Apple --> Redownload apps and games from Apple - Apple Support

How to contact an app developer - How to contact an app developer - Apple Support - for problems running an app or problems restoring purchases

Find the URL for an app in the App Store to report a concern --> Find the URL for an app in the App Store to report a concern - Apple Support

If you still have problems click here --> Choose your country or region - Official Apple Support Select your country, then a product.