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Audio Frequency Counter app for iPhone and iPad


4.8 ( 2208 ratings )
Utilities Music
Developer: Patrick Giudicelli
1.99 USD
Current version: 1.1.4, last update: 7 years ago
First release : 05 Apr 2016
App size: 1.43 Mb

A frequency Counter is an electronic instrument that is used for measuring frequency. It uses your iDevice microphone for measuring the maximum audio frequency and display it on a graph.

Features:
- Display the maximum audio frequency in Hz.
- Display the maximum audio frequency inside a graph.
- Display the peak power and the average power in dB.
- You can hold the mesure.
- The graph can be cleared.
- You can disbale the sleep mode of your iDevice.