An extremely complex editing application that brings some of the editing capabilities of Adobe Photoshop to smartphones. It allows working with layers, organizing images in libraries, searching by color, ratings, etc. It also allows to edit photos using known tools: crop, levels, gradients, sharpen, crop, exposure, etc. The application does not require a period of accommodation, being quite complex. The possibility to edit photos up to a resolution of 12 megapixels, without reducing the quality of JPEGs is a real help to the enthusiastic photographers. It is also one of the best photo apps for smartphone Android and iOS.