A Chromatic Tuner. Collaborate with the oscilloscope. app for iPhone and iPad

Collaborate with the oscilloscope.
This is a tuner having a function similar to the oscilloscope.
It is also the oscilloscope has a useful function in instrument tuning.
From the state of the waveform to be displayed, you can know the state of tuning.
Are you able to play a tone that contains a rich overtone?
By using the frequency domain mode, you can also check the status of the overtones.
You are also possible while listening to sound the reference tone.
General-purpose mode is also available. It can be set in 1 Hz increments.
You can investigate easily a frequency of a sound of the personal belongings.