Oscillatr Free

"Oscillatr Free" transforms your iPhone/iPod touch into a test tone oscillator.
This innovative oscillator can play frequencies within our audible field, from 20Hz to 20kHz with 2/3 octave.
Search a howling point by switching frequency.

Features
・Tune frequency supporting various 15 band graphic equalizers.
・Selectable waveforms: sine, square, triangle and saw waves.
・Tapping the setting button switches the detail settings screen.
- Portament switch:Activating this switch enables you to change frequencies smoothly.
・Features an in-app web browser. Access the web for information without switching applications. (Available only when there is an Internet connection.)

Notes
Playable frequency Unit (Hz)
25 , 40 , 63 , 100 , 160 , 250 , 400 , 630 , 1000 , 1600 , 2500 , 4000 , 6300 , 10000 , 16000.

Available "31 PAD" in-app purchased upgrades include:
・ Touch keypad of 31 bands and 1/3 octave to access arbitrary frequencies.
・ Tune frequency supporting various graphic equalizers.
・ Selectable waveforms: sine, square, triangle and saw waves.
・ Selectable Play mode.
・ Playing noise function and noise selection: white noise or pink noise.

Uchu Sokudo Lab
Follow us: https://twitter.com/uchulab