Timelapse apps
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.
Public Lab-developed
Mohit Meena, one of Public Lab's 2013 Google Summer of Code fellows, has developed a custom Android timelapse app.
Android Apps
Timelapse - $1.99, captures up to 2048x1536
More recently released, look pretty good but untested:
[prompt:paragraph:Add a link to a timelapse app here]
iOS
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]