Sound Analysis Oscilloscope shows all main signal properties. 

Detects and shows the frequency, wave form, wavelength period and the music notes corresponding to that frequency. It is one of the best sound tools app!

Oscilloscope features:

- Audio input. (microphone)
- can works as AudioUnit effect

- Wave form and wave length display.

- Volume indicator.

- 4 range modes from 6 to 2000 Hz

- Main frequency display.

- may be paused with single tap

- includes chromatic tuner to match the frequency musically.

- one channel oscilloscope
- Sound mute button

It is an accurate scope and very easy to use.