It's a simple app to help you calculate the shooting time needed to create timelapse footage of a desired playback duration.
There's even a little email button to send your calculations to your friends or camera crew.
Based on the original Python code for PC written by Dan Thompson, this iPhone app is FREE software released under a GPL license.
Current version 1.2 - Readme.md
Special thanks to Pix for his help with optimisation & bug fixes.