No specific info about version 12.1. Please visit the main page of PDFpen () on Mac Informer.
Edit, print, and convert your PDF files with just a few clicks.
An application launcher for boosting up your productivity.
Become more productive while working on your Mac computer.
Immediately access and open files or programs on your Mac.
Manage your PDFpen documents on iCloudThe Mac OS X companion to PDFpen for iPad.