Timelapse Calculator app for iPhone and iPad

Timelapse Calculator makes it easy to compute the key parameters necessary for creating great looking timelapse videos. It quickly and automatically converts multiple time units to yield results applicable to the situation at hand. It can derive timelapse parameters for NTSC, PAL, and film frame rates for timelapse Event Durations up to 156 weeks (3 years).

Features:
-Simple and intuitive interface
-Works for both video and still camera-based timelapse
-Multiple video frame rates possible (NTSC and PAL)
-Automatic unit conversions between seconds, minutes, hours, days, and weeks
-Save and retrieve computed values
-Timelapse tutorial included