Audio Frequency Counter Icon

Audio Frequency Counter

Version: 1.19 Updated: 24-12-12 Android 7.0+ 8.2 305
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Description

Frequency counter based on the microphone input. Counts when the input rises or falls past a set level and converts into into frequency or a time period. FOR INDICATION ONLY. Results depend on your device and its hardware. If you just want to know the frequency of a sound with harmonics (e.g. musicial instrument), a FFT based app such as keuwlsofts spectrum analyser or guitar tuner will be better. This app can provide more accurate frequency measurement for single frequency input signals. Features include:
Display of triggered event count and frequency or time period.
Graph of input signal, 2.5 ms/div up to 640 ms/div.
Gate time of 0.1s, 1s, 10s or 100s.
Gain from x1 to x1000.
Trigger on rise or fall.
AC or DC coupling.
Set a noise level so new event is not triggered until the signal has first passed this level.
More details can be found on the website.

More Information

Update Date: 2024-12-12
Latest Version: 1.19
Available on: Google Play
Requirements: Android 7.0+
Size: 6.37 MB

Previous Versions