True Pitch is a tool for fast and accurate tuning of any instrument. The consistent and intuitive user interface of True Pitch lets you tune your instrument without spending too much time exploring the app.
Feature highlights
Range of tone detection A0 – C8
Very high precision of pitch measurement, about 0.1 cent resolution
A detected tone is measured in respect to perfect pitch in cents
Displays a musical note closest to the measured frequency
Several display patterns for accidentals
Transposition possible for instruments with natural key other than C
Adjustable reference tone A4 in the range 400 – 480 Hz
Preset temperament collection available
Tuning states

flat
sharp
or in tune
As you tune your instrument, the measured tone always appears as
Visual feedback

Strong visual feedback for tones close to perfect pitch.
In tune condition

The in tune condition is an adjustable threshold in cents.
Sound level threshold

Keep the sound intensity of the instrument above the background noise when tuning.
Reference tone

Set any frequency in the range 400 – 480 Hz as A4 reference tone. A change will immediately affect the current scale definition.
Transposition

Transposition possible for instruments with natural key other than C. Choose the key that corresponds to the natural key of your instrument.
Accidentals

Use any display pattern for accidentals.
Temperaments

Use any of the preset temperaments. A change will immediately affect the current scale definition. You can also arrange the scale intervals for all temperaments except for Equal Temperament.