PicsArt is an great app for photo editing. There are too many features to edit your image.
There are features like magic tab which is just great to edit. Threr are many other fearure like crop, adjust, motion, selection, stretch, clone etc. in tools tab.
Threr are many effects provided too. There is a very long list of editing styles of effects.
There are many steakers provided inbuilt. But they have to purchase if you want to use.
Other than this there are many other features like square fit, cut out, writing text, adding photos, adding borders, frames, stamps, lens flares are provided too.
You can creat very beautiful images using PicsArt. It can be a very useful app for profetionals too.