Spectrum Spectrogram Analyzer Apk

Spectrum Spectrogram Analyzer Apk

Latest version 1.6.9
10 Jan 2018

Older Versions

Apk Infos

Version1.6.9
Rating4.2/5, based on 83 votes
Size‎1.5 MB
Requires AndroidAndroid 4.0+ (Ice Cream Sandwich)
Author's NotesA handy real-time audio spectrum and spectrogram analyzer.

About Spectrum Spectrogram Analyzer APK

Spectrum Spectrogram Analyzer APK Download for Android
Spectrum Spectrogram Analyzer APK Download for Android

Description

Designed with accuracy and easy of use in mind.
Can be used for monitoring or measuring environmental sound or noise; help tuning instruments; timing short sound events; and educational purpose.

Features:
* No Ads.
* With log or linear frequency axis.
* Can label frequency axis using music pitch note.
* Support all possible sampling rates and almost all recorder sources of your device.
* Graph with nice grid lines and labels, easy to operate.
* FFT sample size range from 512 to 8192. Using half-overlapped (adjustable) time window to increase time resolution.
* Various window functions provided, for different frequency resolution and dynamical range.
* Peak frequency detection (in unit of Hz and note+cent), with a moderate accuracy (FFT + interpolation).
* With dB or A-weighting dB (dBA).
* Can record the audio in wav (PCM) format.

* Pinch to zoom, drag or swipe to move, long-press to place cursor, double touch to reset zoom.

Notes:
** May need some knowledge of discrete Fourier transform and spectrum analysis to use it well.
** The actual accuracy mainly depends on your device. No calibration interface provided.

Comments and suggestions are welcome.

Latest updates

What's new in version 1.6.9

First new year update:
* Add more window functions.
* Add 96kHz and 192kHz sampling rate (need device support).
* Fix spectrogram mode graphical bug on Android 8.0, 8.1.

How to install Spectrum Spectrogram Analyzer APK on Android phone or tablet?

Download Spectrum Spectrogram Analyzer 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 (github.bewantbe.audio_analyzer_for_android-v1.6.9-ApkClean.apk)
  • Tap Install when prompted, the APK file you downloaded will be installed on your device.

Older Versions

1.6.9 (20180110)1.5 MB

Questions & Answers

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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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User's Reivew

5 ★only gripe is the inability to playback the recordings made with the app so I can view the spectrograph of the playback. if that feature could be added I'd pay for it, could call it pro version like those featureless apps available.
5 ★Great app. Use it for analyzing sounds and signal generators, even from external devices with TRRS cable.
1 ★Spam is not working. Google pixel
5 ★Excellent app. Much more flexible than any comparable tool and free!
5 ★Incredible features, functionality and UI polish - and it's free!!
5 ★Thank you for doing a good tool. :-)
5 ★Fantastic
5 ★This app is a very robust application for recording and analyzing sound in real-time. It is one of a kind being open-source on Android, and the recent updates make it that much more capable. I really would like to see the ability to load previously recorded samples for analysis after recording, and perhaps the ability to calibrate or load calibration files for the microphone. In any case, right now, this app does exactly what I wanted​ it for and I can hardly wait to see what is in store next for the app! Thanks, Bewantbe, for your continued support and efforts with Audio Analyzer for Android!
5 ★Using it to view emf with microphone antenna. Works great!
4 ★This app looks good. Hoping to localise the roadnoise of my noisy Alfa sportiva then dampen. Well done with the 170bhp and handling but give my ears a rest. My 156ts was better.
5 ★Kindly check your yahoo mail ID.
5 ★Measures the frequencies