Photo Cleaner - Have in stock huge photo gallery? And the smartphone memory is not rubber, sooner or later you have to clean it up. And then you come to the aid of this app. It performs several very useful functions. With it, you will be able to quickly find duplicates and delete them. Also, you will be able to clear photos in droves, pre-filtering based on specified criteria. And also you can set compression options, and reduce the memory consumed by your gallery by as much as 80%.