The Pro version adds these additional features that the regular version does not:    

•    Create cross-platform fillable PDF forms    

•    Add interactive signature fields to forms    

•    Create and edit Table of Contents    

•    Convert websites into PDFs    

•    Correct typos in OCR text layer    

•    Add and edit document permissions    

•    Automatic form creation - detects text fields and check boxes in existing PDF and makes them fillable More…  

Features of PDFpenPro    

•    Add text, images and signatures to PDF    

•    Correct text in original PDF with editable text blocks    

•    Fill out interactive PDF forms and sign them    

•    Redact or erase text, including OCR text    

•    Search and redact text; search and replace text    

•    Export in Microsoft Word format    

•    Scan directly from Image Capture or TWAIN scanners    

•    Perform OCR (Optical Character Recognition) on scanned documents    

•    Viewable OCR layer for proofing OCR text from scanned pages    

•    Adjust resolution, color depth and contrast, skew, and size of an image or scanned document    

•    Sign PDF forms via interactive signature fields (not digital signatures)    

•    Insert and remove pages; re-order pages in a PDF by drag-and-drop; combine PDFs    

•    Move, resize, copy and delete images in original PDF    

•    Save PDFs directly to Evernote More…

Compatibility: macOS 10.13 or later 64-bit

Homepage: https://smilesoftware.com/