iTuner - Chromatic Tuner
          
          
            Professional Chromatic tuner with Tone generator. Tune Guitar, Piano, Violin with a iTuner app.  - High Accuracy ( > 0.01 semitone) - Tuning forks (20 - 20 000 Hz) - Frequency meter - Spectrum FFT - Use for Voice training  Tuning systems: - Equal temperament (1, 2¹⁄¹², 2²⁄¹², 2³⁄¹², 2⁴⁄¹², 2⁵⁄¹