Byte Works

techSampler

Free

Dozens of FREE Stand-Alone Apps with Complete Source Code for accessing Sensors, Electronics, Science, Math and Graphics from the iPhone and iPad,...

Calculator

Paid

Here's a full-featured scientific calculator for your iPhone or iPod touch. It's really six calculators in one, with new button sets exposed by a...

techBASIC

Paid

Program Sensors, Bluetooth LE and Electronic Devices, Display Interactive Graphics and Analyze Data with techBASIC.