Great app for uncanny results
Im a pro photographer. I like apps such as Shift in the iPad because they do what Adobe stuff cant, or would take forever to achieve.
Fast, lean, sleek interface.
Greatly recomended but not for "normal" results - Do check Mextures and Stacables, one of these will probably interest you.
@irineucarlos about
Shift - Create Custom Filters with Textures, Gradients, and Blends