Turn your phone into a spectrum analyzer. Speccy is an audio spectrum analysis tool, which visualizes the propagation of frequencies detected by your microphone. It uses an FFT signal processing algorithm and supports most languages of any similar application. It is also the only application of this type allowing you to export audio snapshot data to the clipboard, to plot it in Excel, etc.
Supported Android
{5.0 and UP}
Supported Android Version:-
Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)