iSpectrum is described as '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'. There are seven alternatives to iSpectrum for a variety of platforms, including Windows, Linux, Mac, Android and VSTHost. The best alternative is Friture, which is both free and Open Source. Other great apps like iSpectrum are Spectroid (Free), Signalizer (Free, Open Source), Sonic Atom (Paid) and Visual Analyser (Free).
- 7 alternatives