If you are in need of a powerful photo editor on your iPhone look no further than the Pixlr Express app. Whether you're editing your images, adding effects or following the latest picture app trend and creating a collage Pixlr Express can do it all.
Pixlr Express allows you a one-click fix to balance out colors in photos that are dark or poorly lit with its Auto Fix option. With the app's built in simple tools you can remove red-eye and whiten teeth. Everything in the interface is smooth and simple to use, but provides a very professional quality to the final look.
If you are looking for the word "powerful" in a photo editing app, you clearly haven't discovered Pixlr Express. With the basics at hand, it's packed with overlays and borders. This free app has stickers, text, whitening tools and a list of positive reinforcement that will make you go a bit crazy with all the cool things you can create.