Apps similar to Signalizer include sndpeek, which is free and open source. Other options are Friture, SignalView, Audio Spectrum Analyzer and WaveSpectra. You can choose from more than 10 apps like Signalizer for Windows, Linux, Android and Mac.
TrueRTA's audio spectrum analyzer software shows you a detailed picture of what you're hearing in real-time, that is, as it happens. You can create your own professional measurement system starting with TrueRTA software on your PC.
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Android Oscilloscope and Spectrum visualizer. Contribute to billthefarmer/scope development by creating an account on GitHub.
iSpectrum is an easy to use audio spectrum analyzer that allows you to view live audio in a standard frequency plot, a stereo oscilloscope view and a waterfall display.
You can adjust the display resolution, center frequency and save images to disk.
