CCalc is a powerful time code calculator.
The famous timecode calculator for iPhone finally on iPad.

TCCalc supports :
Common timecode calculator operations.
Division and multiplication by integer.
Division time code by time code.
Last operation repeat (ex: 00:00:01 + 00:00:02 = 00:00:03 = 00:00:05 etc.)
Switching between different frame rates, film gauges and film unit at any time.
Memory management (clear, set, recall).
Historic ribbon.
Recall of values of the historic.
Lock current springboard to avoid unwanted switches between horizontal or vertical view.
Frame rates : NTSC non drop, NTSC drop, Pal, Film, Film drop, custom frame rates (NonDrop, Drop) [10 , 100]
Film gauges: 8mm, Super8, 9.5mm, 16mm standard, 16mm 2 perfs, 35mm standard,
35mm 2 perfs, 35mm 3 perfs, 35mm 8 perfs, 70mm standard, IMAX.
Film gauge units : meter and imperial foot.
Foot formats : feet:inches, feet:frames, feet:decimal.
In-Out operator.
Calculating the percentage of two timecodes
Adding a percentage(+/-) to a timecode
Framerate <-> decimal time conversion.
Possibility to hold the timecode or film gauge while switching from one timecode or film gauge to another.
Possibility to select different parts of timecode, film gauge or time for keyboard inputs.
Stopwatch (based on the current framerate) with intermediate values.
Example:
- For NTSC (30 fps) the timer will be 1/30 of a second.
- To be 1/100, create a framerate of 100 fps.
The result of timing can be used as operand.
Sounds.
Context is saved when quitting.