What's New
Bug fixes and various tweaks.
App Description
Want to know the precise frequency of a signal or the visual shape of a signal? Then you’ve come to the right app. Use your device’s microphone to see waveform, frequency and even the musical note of a signal in real time with Frequency Counter.
iPhone Screenshots
(click to enlarge)
App Changes
- June 13, 2014 Initial release
- January 04, 2016 New version 2.0
- July 15, 2020 New version 2.1
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