A free app for Android, by Rollerbush.

Looking for a quality camera experience on your tablet or smartphone? The Shoot app gives you the opportunity to do so and capture the finest photos and quality by providing complete manual control and RAW capability. Shoot’s easy-to-use and simple user interface provides a wide range of information on camera and sensor capabilities with its live highlight/shadow clip warnings and histogram, completely adjustable presets, and continuous exposure information.

In addition, you can take advantage of functions like manual white balance, photo burst mode, and stealth mode. Shoot is perfect for advanced shooting techniques because it is optimized for post-processing JPEG images.