Audio Frequency Counter icon

Audio Frequency Counter

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★★★★★
(4.27/5)

1.18Free2 months ago

Download Audio Frequency Counter APK latest version Free for Android

Version 1.18
Update
Size 3.85 MB (4,041,676 bytes)
Developer keuwlsoft
Category Apps, Music & Audio
Package Name com.keuwl.audiofrequencycounter
OS 4.4

Audio Frequency Counter APPLICATION description

Measure accurately the frequency of a periodic signal from the microphone
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. mucial instrument), a FFT based app such as keuwlsofts spectrum analyser or guitar tuner (both free) 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.
↓ Read more
Audio Frequency Counter screen 1 Audio Frequency Counter screen 2 Audio Frequency Counter screen 3 Audio Frequency Counter screen 4 Audio Frequency Counter screen 5

Old versions

Version Size Update
⇢ 1.14 (2 variants) ↓ 3.99 MB ◴ 1 year ago
⇢ 1.13 (4 variants) ↓ 4.00 MB ◴ 1 year ago
⇢ 1.12 (2 variants) ↓ 4.00 MB ◴ 2 years ago