PiaTune Professional Piano Tuning Application

PiaTune is a professional piano tuning application for iPhone / iPad. PiaTune tunes the piano like an aural tuner would tune. 

PiaTune is free to install. Free version is fully functional  (except for 2 minute pauses every 12 note changes) up to first 200 note changes, after which, note range is limited to C3 - C5  and some features (*) are disabled. You can upgrade to paid version to remove the limitations through In App Purchase. 

- 0.01 Cents Precision

- Automatic Note Change

- Automatic Data Saving

- Start new tunings with blank or generic data

- Save Tuning File*

- Over Pull for Quick Pitch Raise*

- Selectable Tuning Stretches*

- Custom Tuning Curve Through Offsets*

- Measure Beats*

- Selected Historical Temperaments*

- Create New Custom/Historical Temperaments*

- Check Partial Strengths for Voicing*

- Inharmonicity Graph*

- Save Piano Information*

- Device Calibration*

- File Manager*

- File Name Search*

- Selectable Linear or Logarithmic Displays

- +/- 1 Cent Indicator Option

- Average Cents Option

- Indicator Smoothing Option for Treble

- Closeness Indicator

- Selectable Strobe Speed

- Selectable Cent Format

- Selectable Indicator Style

- Adjustable Microphone Levels