Note: Duplifinder finds exact duplicates and, in the case of JPEGs, photos which have duplicate image data even if the "metadata" are different. Duplifinder will not identify as duplicates images which have been resized or modified in other ways.
- Signed the app with our new Mountain Lion-compatible "Developer ID" identity to prevent errors when attempting to download and launch Duplifinder on OS X 10.8 Mountain Lion.
- Mac OS X 10.5 or later
- iPhoto '08, '09 or '11