Soundcraft has launched an audio calculation toolkit app for the Apple iPhone. They say that the app is an invaluable tool for audio engineers, offering converters for Volts-dBu-dBV and delay times in metres-seconds-milliseconds-feet-samples, as well as a timecode offset calculator. Future versions will expand the suite of useful tools with other utilities.
Pricing and Availability:
The Audio Calc Toolkit is available for $0.99 on the iTunes store