Find true duplicate files, regardless of name
You have a ton of options for finding duplicate files on Mac, but only a few really help you find the true duplicates. Even though two files are exactly the same, they can still have different filenames. For example, sometimes you’ll have an xxx.png and xxx(1).png. DuplicateFinder 3 comes with enhanced scanning algorithms which can quickly find the biggest duplicates based on file content. User can stop the scan and instantly clean a considerable amount of space.

Remove duplicates from Apps, including iTunes and Photos
DuplicateFinder 3 adds capability to scan the databases of popular Apple applications such as iPhoto, iTunes and Mail.
    Photos or iPhoto Library
Bulk deletes duplicates in Photos or iPhoto. You’ll always have more space for new photos.
    iTunes Library
    Delete duplicates in iTunes to prevent duplicate files from appearing in iTunes again in the future.

Show duplicate files in both pie chart and tab view
DuplicateFinder makes use of "Smart Baskets" for a quick and easy organization of the found items, with the ability to classify all duplicate files to 7 categories: Documents, Images, Musics, Videos, Archives, Package, and Others and show duplicate files in both pie chart and tab view. You’ll see the number of files scanned, the duplicate count, and the amount of storage space the duplicate files consume. You can click on any culprit to preview it or trace the location of it and its duplicate(s).

Remove duplicates in your desired ways
When it comes to deleting files, DuplicateFinder 3 offers several safeguards. You may tick the boxes of duplicates you wish to remove, or, you can delete duplicate files in bulk, we make sure that it’ll keep at least one instance of each duplicated item for sake of safety. You can also hide some duplicate files and add it to the exclude Lists. Also in settings window, you can set to delete duplicates to trash or delete it completely.

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