So you need a custom app?
by R. Proffitt - 1/27/13 10:19 AM
In Reply to: Match contents of a folder with another folder for duplicate by jarhtmd
There are good programming tools out there so this sounds you looked at thousands of web pages and didn't find what you want.
Not all apps have been written so when you find something that hasn't been done, you either write it or have it written.