A-PDF Comment Collector - Version 2.1 A-PDF Comment Collector is a simple, lightning-fast and powerful desktop utility program that lets Batch collect\export PDF comments into comments summary file. comments summary is a separate PDF file containing a compiled list of the comments in your document. With A-PDF Comment Collector, you can Merge Review PDF comments by summarizing larger numbers of comments into a separate PDF file which can then be printed. The complete set of A-PDF Comment Collector features includes: 1. Batch extract multiple PDF comments into one comments summary file. 2.Support command line to collect PDF comments into single PDF. A-PDF Comment Collector does NOT require Adobe Acrobat, and produces documents compatible with Adobe Acrobat Reader Version 5 and above.