The iPhone photography app market is growing day by day at a considerable rate, today 20 brand new apps have been approved and more are on their way. Take a look at these… Instagram Instagram is an amazingly fun & simple life-sharing app for your iPhone. Snap photos wherever you go to show the world what’s going on in your life. Follow your friends’ photo updates as they move through the world. Select from photo filters that transform regular ol’ photos into works of art you’ll want to keep around forever. Features include: – Apply over a dozen fun & beautiful filters to your photos – Post as many photos…