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Vocal Lab helps you train to sing on key. It listens while you sing and displays the pitch of your voice on a graph, in real time. All you have to do is watch the graph while you sing and try to stay near the lines. With a little practice you can greatly improve your intonation.

Vocal Lab can identify problem areas in your singing, and can also help improve your intonation on various instruments - Violin, Brass, Woodwinds, and more.


  • "Sound Back" feature. Vocal Lab automatically generates a reference tone as an auditory guide.
  • "Scroll" feature. You can now record the pitch graph for an more...

What's New

Version 2.5:
  • Added the bass clef.
  • Improved the image resolution.


Mac OS X 10.6.6 or later

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3 2


Current Version (2.x)


Downloads 15,261
Version Downloads 3,005
License Commercial
Date 23 Oct 2012
Platform OS X / Intel 32
Price $6.99
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