FreqCounter

FreqCounter is a professional digital Sound Wave Analyzer application, multifunctional and handy.
It can be used to display the real-time waveform of sounds, to analyze audio signal with its frequencies and power levels.
You can move, zoom in and out by gestures to get more signal details.
With mighty FFT spectrum analysis function, you can find out the top 5 frequencies in any frequency range you care about.
FreqCounter is an excellent noise detector, helps you to find the source of noise which might bother you. It is also an outstanding education tool of acoustics.

Feature Highlights:
・Capture Sample Rate: 16bit, 48kHz
・Measurable Signal Bandwidth: 20 ~ 20,000 Hz
・Real-time Waveform Display: 4096 Samples/frame
・Input VU Power Level Digital Display: -160 ~ 0 dB
・Precise Time and Frequency Scale: ms, us, Hz
・Gestures: Tap to pause. Move the waveform with single finger slide and zoom it with double fingers slide.
・FFT analysis: Analyze frequency spectrum in real-time. Show the top 5 frequencies in the current frequency range displayed.