iPhone owners can attest to the sheer number of apps that are available to perform just about every function possible. One of the more popular uses for the iPhone is its ability to take stunning photos. Currently there are hundreds of iPhone photo apps that enhance and edit photo, create collages, Photoshop effects, red eye removal, color adjustments and more. But with so many options to choose from, how do you know which is the best photo app for iPhone? Below you will find some of the more popular iPhone photography apps, a few of the best free photo editing apps and the basic functions and pricing for each. Ready to start snapping?