App: Duplicate Finder X
Developer: Roberto Piccirilli
Genres: Utilities, Productivity

Wonderful app that cleans files duplicates in your folders (not in iPhoto 9.x library), saving valuable space and improving system performance.
Analyzes each individual file and compares size, initial intermediate and final bytes to identify duplicates.
A very useful tool for those want the archive ordered.
Precise recognition, however, you should always have a backup of your libraries.

Release notes:
- Optimized the management of system resources
- Added button to stop scanning at any time
- Improved compatibility with latest os
- Device backups are excluded from scanning
- During the duplicate files check phase, the scroll bar indicates the exact completion status