Android is an amazing platform. In digital age, no matter if you are a photo pro or a beginner at photography, it is easy to transform your nexus 7 into a tablet photography studio using photo editing app.
PicSay Pro - Photo Editor is Android photography app with many useful features, such as distort, sharpen, remove red eye, crop & straighten, insert cutouts, paint, turn color into black and white, add text, word balloons, and support for nexus 7. You can also apply effects like Cross Process, Pencil Sketch or faux HDR.
PicSay friendly boosts the pictures and works wihtout lag, but it needs some improvement. It lacks the ability to use the camera. If you have make a mistake while editing, you have to erase all the objects.