Tuner by Piascore

Chromatic instrument tuner
and pitch pipe that allows you to quickly and accurately tune your instrument using the built-in mic in your iPhone or iPad.
Ultra fine tuning display
By needle meter display and spectrum power indicator, you can understand sound more intuitively. “Tuner by Piascore” has high accuracy ±0.01 semitone (±1 cent) .
You can change tuning freely


Northern European

-6 (F#) 〜 +5 (F)

Equal temperament
Just intonation (Major, Minor)
Kirnberger III, and so on
* Paid version “Tuner by Piascore” supports a custom temperaments, transposition, notations.
“Tuner by Piascore” is designed to fit into any kind of music
Supported note range is from E1 to A8
Feature & Price



Needle meter display
Ultra responsive 50 cent range fine tuning display
LED display easy-to-understand high and low sound
Accuracy ±0.01 semitone (±1 cent)
Pitch Pipe/Tone generator
Automatic reference note calibration
Current frequency display
Power spectrum indicator
Selectable Temperaments
Selectable Notations (such as Solfège)
Support for transposing instruments
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