App: Photo Declutter
Developer: Chul paik
Genres: Photo & Video, Utilities

Photo Declutter finds and deletes duplicate and similar photos quickly and accurately. 
Characteristics:
1. Quickest duplicate and similar search app on the market: searches 10,000 photos in less than a minute on the iPhone X.
2. Proprietary algorithm to scan selected photos.
3. Ability to search for photos within separate albums. 
4. One click mass delete option
5. Accurately finds photos stored on iCloud
6. User-friendly interface
7. Premium version: one-time fee - no hidden subscriptions!
8. MacOS App is available

Release notes:
Bugs fixed - upgrade button