On August 2, 2021, Apple finished the review of version 14.7.0 of PDF Notes S & PDF Notes C and they became Ready for Sale.
On August 1, 2021, I uploaded version 14.7.0 of PDF Notes S & PDF Notes C to App Store
PDF Notes S https://itunes.apple.com/app/id961336139
PDF Notes C https://itunes.apple.com/app/id1459073729
This version updated Google Admob SDK.