Chroma | Chromatic Tuner

In-app purchases
4.1
529 reviews
100K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

Chroma is a chromatic tuner, the perfect app to help you tune almost any musical instrument with precision and elegance.

Features:
• Basic and complete UI modes
• Noise suppressor
• Letter (A B C) and Solfege (Do Re Mi) notations
• Sharp (♯) and Flat (♭) semitones
• Tuning precision (from ±1 to ±5 cents)
• Many available pitch detection algorithms:
  • YIN
  • FFT YIN (Fast Fourier Transform)
  • MPM (McLeod Pitch Method)
  • AMDF (Average Magnitude Difference Function)
  • DYWA (Dynamic Wavelet)
Updated on
Sep 9, 2021

Data safety

Developers can show information here about how their app collects and uses your data. Learn more about data safety
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Ratings and reviews

4.2
507 reviews
Miguel Guthridge
October 31, 2022
This is by far the nicest, most visually appealing tuning app available. However, I did notice that it continues to use the microphone even when the app is in the background on my device, which leads to battery drain. I'm pretty sure that this is a bug and not the app being creepy though, as it has used practically no internet data in the few months I've used it for.
31 people found this review helpful
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Justin Lloyd Long
June 2, 2023
I don't know if this is typical of all similar apps but its rather vague. I am using it to ID notes used in a bar of music. I cut the bar up and pasted each note 10 times to help the tuner ID the notes but for the first notes 10 identical repetitions the app suggests B1, B1, C3#, C2, C2, A1, C2#, B1, C2 and B1 which narrows it down a bit but it's still quite a range. I appreciate that I'm not using the app for what it was designed for and I may be doing something wrong.
3 people found this review helpful
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Doug Ulman
August 12, 2022
I am sincerely blown away by the fact that the creator of this wonderful tool is providing it ad free and without initial charges! I have used most of the big apps (from tuna to fender) and this app is very easily the most accessible and effective hit the icon and lay the phone on the pedal board tuner I have used, I know it won't be a cup of good coffee but I have to at least toast it with one! Thanks!
8 people found this review helpful
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What's new

Bug fixes