Spectrum Analyser

8.2 139

v1.40 by keuwlsoft

Spectrum Analyser Spectrum Analyser
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About Spectrum Analyser

Spectrum Analyser (Package Name: com.keuwl.spectrumanalyzer) is developed by keuwlsoft and the latest version of Spectrum Analyser 1.40 was updated on February 5, 2021. Spectrum Analyser is in the category of Music & Audio. You can check all apps from the developer of Spectrum Analyser and find 119 alternative apps to Spectrum Analyser on Android. Currently this app is for free. This app can be downloaded on Android 4.1+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Free audio spectrum analyser for your microphone.
No ads. Full version.
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

Spectrum Analyser 1.40 Update

Updated to run better on newer devices. Save file dialog added and save location changed. A few other minor modifications/fixes.
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Spectrum Analyser Features
Previous Versions More
Spectrum Analyser
Spectrum Analyser 1.40 APK
2021-02-06 1.37 MB

Requires Android: Android 4.1+

Architecture:

Screen DPI: 120-640dpi

SHA1: 4cde0816387b4113cf27d75814d27d1e35796cd3

Size: 1.37 MB

What's New:

Updated to run better on newer devices. Save file dialog added and save location changed. A few other minor modifications/fixes.
Spectrum Analyser
Spectrum Analyser 1.31 APK
2017-03-13 406.8 KB

Requires Android: Android 3.1+

Architecture:

Screen DPI: 160-480dpi

SHA1: d742e14832c10802a8b02ccaf451b1bdf9654551

Size: 406.8 KB

What's New:

Removed unnecessary permissions, added link to privacy policy and made movable to SD card.
Spectrum Analyser
Spectrum Analyser 1.3 APK
2015-08-12 406.65 KB

Requires Android: Android 3.1+

Architecture:

Screen DPI: 160-480dpi

SHA1: 45e34d777f76154d9756ad938fc791bae3d18d63

Size: 406.65 KB

What's New:

Octave bands, weighting & documentation with link back to website for more detail (Internet Permission added)
More Information

Update Date:

2021-02-05

Latest Version:

1.40

Need Update:

Submit latest version

Available on:

Google Play

Requirements:

Android 4.1+