Camera+ compare (iOS)

If you're looking for a new camera app that gives you tools and filters for both photos and video, KitCam is the app to buy.

There are tons of image editors in the App Store, but PhotoToaster is easy to recommend with a slick and simple interface, helpful menus to get you started, and extremely impressive results.

Despite some minor issues, Picfx is a great app for adding effects to your images. It offers a simple way to browse effects from multiple categories and lets you stack effects and styles to give you a large number of possibilities.