Sound View Spectrum Analyzer

Contains ads
4.3
151 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Sound You Can See !

Sound View is an Audio Spectrum Analyzer App. It analyzes sound from the built in microphone, or from an attached external microphone,
and displays both the input signal, and the results of the spectrum analysis. The input signal is displayed in the lower view as a waveform
and the spectrum is displayed in the upper view as bars indicating the strength of that frequency within the input signal.

Frequencies range from 0 hertz up to 96,000 or 96K, depending upon each device's capabilities. Human hearing is generally in the range of 20 to 20,000 hertz.

Sample rate is double the frequency range. So a sample rate of 48000 samples per second, can display frequencies from 0 to 24,000 hertz.

You can double tap either the spectrum bars, or input waveform to display only that view, fullscreen. Another doubletap will return
the display to showing both spectrum and waveform. Both portrait and landscape mode are supported.

Tap on the screen once, and the Levels and Settings buttons will display. The Levels button will display slider controls to alter both vertical and horizontal magnification of both the spectrum and waveform displays.

You can swipe on the spectrum display to see specific frequencies. If you use the slider to zoom in, then swipe to the left, you can control what range of frequencies are visible.

At the top of the display, is a decibel meter. The signal strength is indicated as both dBFS ( Decibels Full Scale ) and dBSPL ( Decibels Sound Pressure Level ).
Updated on
Aug 5, 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.
This app may share these data types with third parties
App info and performance and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.4
133 reviews
Fred Thompson
November 22, 2025
I love this app, once you figure out the balance the eq lights are priceless!! i put my phone on this in my car at night!! this is my all time favorite app on playstore
2 people found this review helpful
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Level Six
April 14, 2022
Why the low rating? This is what they should all be! I just needed something that gave 1000s of bars, full range, but also worked on external mic. This one does it all. Using to help me post-prod mix in the studio. It helps me know what sounds need filtered where to make the muddiness go away. Just wish there were a way to turn the fft wave off. I only need to see bands. Still, half screen is bettet than the rest!
6 people found this review helpful
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Robert Struzinski
August 3, 2025
it shows 20Hz off the scale while anything above 120Hz has nothing! just got done using SOUND ANALYZER APP and got stellar results, I was able to flatten my response from my Martin Logan Prodigy speakers in about 3 minutes. seems to be the only free analyzer app that actually works and plots accurately. all bands line up with my dual 31 band EQ, an external test tone is required but they're free in tone generator apps. I used 2 devices to make it easier.
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What’s new

Maintenance Update for Google Play Requirements.
Support for Android 16.