Use APKPure App
Get Spectrum Analyzer old version APK for Android
Spectrum Analyze gives you real-time spectrum data from the microphone..
Spectrum Analyze gives you real-time spectrum data from the microphone on your Android device.
Features in Free Version
* No Ads
* 44100 Hz sampling rate
* Max frequencies up to 22050 Hz (1/2 sampling rate)
* 8192 samples per spectrum
* ~5.4 Hz Resolution per point
* Peak Detect of whole spectrum and your local window
* Pinch to Zoom
* Tap to Pause
* Max Hold
* Take Screenshot
* Share on Facebook, Gmail and many more
Features in Premium Version.
* Limited time 99 cent app! Will increase price as more features are added.
* Help out the developer to keep adding more features!
* Beta Log Frequency Scale
* Adjustable sample rate from 8000 Hz to 48000 Hz
* Max frequencies up to 24000 Hz (1/2 sampling rate)
* Adjustable Size of FFT up to 100000 samples
* Not limited on Power of 2 sized FFTs (Must be even though)
* Autoscale
* Adjustable Manual Scale
If you purchase the app and don't like it contact me for a refund.
Contact on Reddit: Raspberrywood
What's New in the Latest Version 5.0.3
Last updated on Jul 6, 2015
5.03
Fixed save to gallery
Bug Fixes
5.0.2
New Icons
5.0.1
Major GUI updates
Reduced memory footprint
Switched to use standard android icons
4.5.2
Couple more bug fixes
Changed the title layout
4.5.0
Added beta test of log scale for paid people
Bug fixes to a couple crashes
Will retain purchase information if can't check with google servers (no reception)
4.4.2
Minor fix for the in-app purchase
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