Hydra — Amazing Photography
$5, available for iOS
This iPhone camera app is designed specifically to enable users to capture quality photos even in conditions with less than perfect lighting. In addition to excellent HDR mode for still images and video, Hydra offers a dedicated low-light mode, real-time zoom, as well as the ability to upscale images up to a whopping 32 megapixels.
An Apple Watch companion app is also on board.