Macgo iPhone Cleaner - Macgo iPhone Cleaner is an excellent iOS cleaner tool.
Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.
PhoneClean - PhoneClean is the best and even free iPhone cleaner software for all your iPhone cleaning, maintaining and privacy protecting needs. It brings you the new iPhone, iPad experience that you will appreciate every day.
PhotoSweeper - PhotoSweeper helps photographers get rid of tones similar photos on OS X.
PhotoPanda - Find unwanted photos, declutter camera roll & reclaim space
Duplicate Cleaner - Duplicate Cleaner: the fastest and most popular tool for finding duplicate files. Over 1 million downloads: Get your copy now! Free and Pro versions available.