OOBOX iTuner (Guitar Tuner) sharewareScreenshot 

OOBOX Instrument Tuner v2.0. (Guitar Tuner!) can help you to tune your instrument - By ear OOBOX Tuner will play one sound for each string, you just have to reproduce the same sound on your instrument. - Using the digital tuner. If your computer can record the sound of your guitar (with a microphone or a direct cable), OOBOX Tuner can show you graphically the distanbetween the good note and the note and the note you are playing

 

Screenshot of OOBOX iTuner (Guitar Tuner)