SpectroMax: Pitch & Music-Note

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Content rating
Everyone
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About this app

Measure audio-pitch, recognize musical notes, tune your musical instruments and explore the properties of new instruments you discover around the world.

Tune your Guitar, Ukulele, Violin and Piano.
Discover the notes being played by special flutes and string-instruments you find around the world.

SpectroMax processes device microphone's audio-input.
It:
(a)measures audio's average power (dB).
(b)detects pitch (Hz) and ranks its significance (%).
(c)recognizes the musical note being played.
(d)displays tuning-instructions in case pitch does not exactly match note's frequency.

* Many parameters are configurable.
* See only the information-fields relevant to you (turn off the rest).
* Top-notch algorithms for accurate results [limited by Mic quality and other factors]
* Low CPU and battery consumption
* Compact app (of size less than 2MB)

Icon Credits:
Music icons created by Freepik - Flaticon
Microphone icon created by Uniconlabs - Flaticon
Piano icon created by Chattapat - Flaticon
Updated on
Jul 30, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
You can request that data be deleted
Committed to follow the Play Families Policy

What’s new

This new version introduces:
(1) Android 16 support
(2) Improved screen layout

r4.4:
(1) accurate pitch-detection
(2) musical-note recognition
(3) musical-instrument tuning instructions
(4) sound-power measurement, in value-related color (equalizer-like)
(5) pitch-significance rank

All - in real-time, with configurable detection parameters.