Spirit level app. Bull's eye level, roll and pitch gauges, horizontal and vertical Levels, angle gauge. Calibration feature to correct for axis miss-alignment and sensitivity.

Free & No Ads. Play the Piano with Friends on up to 4 Multitouch Keyboards

Hands free auto note detection guitar tuner

New Musical Instrument in which you can select the number of notes per octave.

View or log output from your Accelerometer sensor. Option to save data. View accelerometer output as a meter, graph, frequency spectrum, or even turn the accelerometer output into sound or light. Info screen included to show details of your sensors.

Keep time with this 10 to 310 BPM metronome. Accelerando feature for gradually speeding up or slowing down. Accent or mute beats. Change beats per bar and beat note. Up to 9 sub beats. 3 different sounds.