Stoped working with iPhone X to 12 upgrade. – World Clock Pro: Convert Time Review

I upgraded to the iPhone 12 Pro. I had the latest iOS on both devices. It just won’t work on iPhone 12 Pro. I’ve tried restarted, removing restarting and re-adding. Nothing working. Up until this I loved this app!
Review by SuperBigDaddy07 on World Clock Pro: Convert Time.