No specific info about version 1.9. Please visit the main page of Air Printer - Print to Any Printer on Mac Informer.
This app is used to enable Epson Connect so you can print emails.
Printer Pro Desktop allows users to print to any printer connected to your Mac.
This app will help you heal, optimize, and set up your model to be printed.
The ActivePrint Desktop App lets you print to any printer connected to your Mac.
Print several documents by activating a printer through the contextual menu.