The download file is only 9.6 MB in size. To conclude Printopia works on Mac operating system and can be easily downloaded using the below download link according to Time-limited Trial license.
The Printopia installation process creates a new panel in your System Preferences window, from which you can easily start or stop the service, and manage your printers and other supported workflows. Printopia In addition, Printopia allows you to save the documents to your disk, can send them to specific applications, or can place them in your Dropbox folder to be synced to the cloud.
Printopia for Mac, A powerful yet extremely easy to use macOS application that offers you the possibility to quickly print documents from your iPad or iPhone
