Photoful for iPhone (free in the App Store) is a gesture-based photo gallery with a heavy emphasis on organization and ease. Version 2.0 has been released today. In some ways it reminds me of Apple's Photos under iOS 7. Photos taken at the same location and around the same time are stored together. You can pinch in/out to navigate at any time. Small cues let you know where you are as you scroll quickly.
Other features are unlike Apple's solution, including a swipe gesture that lets you batch-select photos. It also feels like an iOS 7 app, so eager beavers can enjoy a bit of that flattened g
