Continuous shooting phone applications
A list of apps (feel free to add more apps below) which take timelapse image sequences, so you can use them on a balloon mapping rig for aerial photography. Most important is whether they capture in the full resolution of the camera, and/or if they compress to make it into a video.
More recently released, look pretty good but untested:
A partial list of iPhone/iPad Apps. Go to iTunes and search time lapse for a bunch more.
[prompt:paragraph:Add a link to a timelapse app here]