How do you force verify an app on iPhone?

Tap Settings > General > Profiles or Profiles & Device Management. Under the “Enterprise App” heading, you see a profile for the developer. Tap the name of the developer profile under the Enterprise App heading to establish trust for this developer. Then you see a prompt to confirm your choice.

How do you verify an app?

How To Verify Apps Before Installing on Android Devices
  1. Go to App Drawer and open Google Settings.
  2. Tap Verify Apps.
  3. Make sure “Verify Apps” is checked, so Google can scan apps to make sure no virus or harmful Malware is threatening your device.