Spectrum Analyser Apk

Spectrum Analyser Apk

Latest version 1.43
08 Mar 2024

Older Versions

Apk Infos

Version1.43
Rating4.3/5, based on 1,913 votes
Size‎2.1 MB
Requires AndroidAndroid 7.0+ (Nougat)
Author's NotesAudio spectrum analyser for your microphone.

About Spectrum Analyser APK

Spectrum Analyser APK Download for Android
Spectrum Analyser APK Download for Android

Description

Audio spectrum analyser for your microphone.

64 up to 8192 frequency divisions (128 to 16384 FFT size).
22 kHz spectrum range (can reduce down to 1 kHz for higher resolution).
FFT Windowing (Bartlett, Blackman, Flat Top, Hanning, Hamming, Tukey, Welch, or none)
Auto-scale or pinch to zoom, drag to pan.
Linear or logarithmic scales.
Peak frequency detection (polynomial fit).
Averaging, Min and Max.
Save CSV data files (uses Write External Storage Permission).
Free or snap to peak cursor.
Octave Bands - Full, half, third, sixth, ninth or twelfth bands.
Weighting – A, C or None (A weighting filters the high and low frequencies according to how the ear perceives sound loudness).
Musical note indicator (green if within 5 cents, orange if within 10 cents).
Auto-scaling microphone input trace.
For best response on slower devices, keep the FFT size low.

More detailed explanation available on website

Latest updates

What's new in version 1.43

v1.43 Updated to use newer code methods to better target and run reliably on devices in 2024. You can now select between audio source (default, mic or unprocessed) in the Weight/Source sub menu.

How to install Spectrum Analyser APK on Android phone or tablet?

Download Spectrum Analyser APK file from ApkClean, then follow these steps:

Update Phone Settings

  • Go to your phone Settings page
  • Tap Security or Applications (varies with device)
  • Check the Unknown Sources box
  • Confirm with OK

Go to Downloads

  • Open Downloads on your device by going to My Files or Files
  • Tap the APK file you downloaded (com.keuwl.spectrumanalyzer-v1.43-ApkClean.apk)
  • Tap Install when prompted, the APK file you downloaded will be installed on your device.

Older Versions

1.43 (9)2.1 MB

Questions & Answers

Q: What is an APK File?

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As soon as the Play Store finds a version of the app newer than the one you've sideloaded, it will commence an update.

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Don't hesitate to contact us if you have any questions or concerns.

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User's Reivew

5 ★A full featured audio spectrum analyzer with all the features one would expect for serious work, including averaging, variable range and resolution, cursors, and saving for offline analysis. Not a toy.
5 ★Wow ... this is awesome. A must for an audiophile. This can be used as a scientific tool. We could had used it at NASA for stress analysis. The sensitivity, response is phenomenal. The flexibility Impressive. Congratulations guys.
2 ★Terrible rta... still looking for an android rta app that is decent for when smaart I'd not handy or quite needed.
5 ★Tried 7 different spectrum analyzer apps and this is my nr 1! I'm surprised that this high quality free app has an average score.
5 ★Truly the best mic analytics app of any app store around. Just what I was looking for. Helped me find resonance frequencies for common objects suprisingly well and easily by highlighting the frequency with the highest amplitude.
5 ★This is a great app! If you know spectrum analysis, this does it very well. It's easy to rack your peak Hz, max amplitude and ID basic sound signatures. Highly recommend.
4 ★I recomend this application for needs precision and alot of options to meet your working range only need developer to add an option to save the file for later study or viewing . Thank you
5 ★Hey man, I would have gladly paid for an app like this. It works, has a simple enough interface *and* allows for CSV recording!
4 ★This app has helped me RTA a room. Could use a little better help in app, but does refer to web site. I recommend this app.
5 ★It's the only one that found to keep up with the guitar solo in Lynyrd skynyrd's firebird even with the cord change thumbs up from me
5 ★Pretty good. I also suggest pitch lab. I have tinnitus and am doing some research.
5 ★This works wonderfully on my GN-II, very fast updates and great resolution.