i cant delete an app even if i have delete apps allowed

Some built-in apps can’t be deleted.

Verify that If you have Screen Time enabled, go to Settings/Screen Time/Content & Privacy Restrictions/iTunes & App Store Purchases and change Deleting Apps to Allow.

Then try deleting the app again.

Here are all the possible reasons you can’t delete apps:

• They are built in apps that can’t be deleted→Delete built-in Apple apps from your iPhone, iPad, or Apple Watch - Apple Support
• The app has a Profile→How to delete an app that has a configuration profile on your iPhone, iPad, or iPod touch - Apple Support
• Deleting apps is disabled in Screen Time→ Settings > Screen Time > Content & Privacy Restrictions > iTunes & App Store Purchases > Deleting Apps
• Parental Controls have blocked deleting apps
• If you have a work email account or school email account on your device, or it has MDM enabled the administrator can block deleting apps
• You are not follow the correct procedure for deleting apps→Remove or delete apps from iPhone - Apple Support