Camera360 Ultimate (free - no IAP - no ads) is a powerful camera app with features for practically any purpose.
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Pro Captures sound with images
Using the Audio mode, 5 seconds of sound are captured with the image to "capture the moment". It's hard to tell how this could actually be useful, but it's a cool feature.
Pro Tons of social integrations
Camera 360 Ultimate lets users share through Facebook, Twitter, Flickr, Google plus, Instagram, and more.
Pro Dedicated selfie mode
The selfie mode ensures that all flaws and blemishes are minimized.
Pro Over 100 filters
This app boasts over 100 filters. In addition to these filters, additional settings show up for each filter. For instance, HDR mode has 4 different settings in order to be situation appropriate. Each filters's intensity can be adjusted on a scale of 0 to 100.
Pro Free unlimited cloud storage
This app automatically syncs an unlimited amount of images to the cloud.
Con No rotation for image cropping
When cropping images, the size of the image can be narrowed, but users cannot choose the angle at which the image is cropped.