plain code
AccelMeter - 3D Vector Accelerometer (free level)
FreeFirst and only 3D-graphical Vector Accelerometer in App Store: Smoothly visualize and measure the current acceleration. It can be used on earth, on...
iOS
MagnetMeter - 3D Vector Magnetometer & Accelmeter
PaidThe first and only Vector Magnetometer on the iPhone - Visualize the hidden world of magnetism around you in 3 dimensions (3GS or later.).
iOS