Does the AirPrint charge to print, and is there a charge ?
Does the AirPrint app charge to print, and is there a charge for the app ?
Question marked as
AirPrint is not an App. AirPrint is driverless print protocol that is built-in to iOS/IPadOS/macOS Operating Systems.
A correctly configured Printer, that supports AirPrint, will be detected by Apple devices.