There are times when you have different versions of the same file and begin to wonder which one has the latest update. Rather than opening the document and checking the content of each manually, this application does an excellent job of comparing to PDF files and highlighting the difference between the two documents. The program is a simple application that can be used by both novice and experts alike.
This visual interface of this program may not be the best around, but it is easy to navigate. To start using the program, just open the PDF files through the open command in the File menu or drag the files into the application window. After that, the program swings to action and displays all the difference between the files loaded in red highlighted characters. Other features of the program include the exclusion of margins from the comparison, zooming, and log view details.
Additional options allow you to designate the level of tolerance, choose the square the cache size, designate the base character and highlight color, and many other options. It is a simple software that allows you to analyze and compare multiple PDF files. The program is a portable app, it does not require installation to run.
It is part from pdf tools category and is licensed as shareware for Windows 32-bit and 64-bit platform and can be used as a free trial until the trial period will end. The DiffPDF demo is available to all software users as a free download with potential restrictions compared with the full version.