Duplicate Annihilator Aperture Edition 1.9.1
It's so easy to import images to Aperture that sometimes a duplicate or two occur.
Eventually that can become quite a task to clean up. <p> Duplicate Annihilator - Aperture Edition takes on the time consuming task comparing the Master images in your Aperture 3 database using effective algorithms to make sure that no duplicates escape. When a duplicate is found the versions of that master will be marked with a keyword of your choice to make it easy to locate and delete.