SwiftScan Pro for iOS purchasing problems: Do you receive an error message when you try to purchase SwiftScan Pro in the App Store?
We are sorry to hear about this issue. Please note that Apple is responsible for handling the payment so we can't affect this in any way. Please reboot your device and try again. In case the issue remains unsolved afterwards, please just contact the App Store support for further assistance.
In case you've already paid for SwiftScan Pro before the subscription model was released, you won't have to purchase SwiftScan once again to use your old features. Please go to your settings and select Restore Purchase.