Optima Guitar Tuner 1.2

the author of this app says:

Optima Guitar Tuner is a FREE real-time chromatic tuner for your iPhone or iPod Touch.

Take your tuner with you everywhere with this free application.

This real time analyser listens through your device microphone as you play your instrument to determine how in-tune it is.

* Real-time frequency display
* Real-time cent display
* Note and Octave displayed
* Option to invert the colours on the main screen
* Supports rotation
* Defaults to A440 reference pitch but allows you to change this.


** Please make sure that you are running the latest iOS version for your device **

** iPod Touch users, please insert the microphone headset before launching the app **

What's New in version 1.2

Fixed native iPad support

Requirements

Requires iOS 3.0 or later