This app measures the fundamental frequency of sound at the microphone input and displays that frequency as well as the closest note. A horizontal bar is used to give an analog indication of how close the frequency is to the note. When the frequency matches the note the length of the horizontal bar goes to zero and the display will turn green.
The download of the app doesn't contain viruses or any kind of malware. Chromatic Tuner is created by Sierra Circuit Design and its category is Music & Audio. Google Play shows that the tool is rated 3.8 by its users.
This application has been downloaded and set up by over 10K users and the latest update is dated Dec 12, 2015. It's free of charge to get the installer of Chromatic Tuner, also, you can check out users' reviews on Droid Informer. The app runs on Android 3.0 and higher.
Some users state that the app features such a drawback as a minimal interface.
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