
This FREE version of the app is ad-supported. As people age over 20 years, their aural perception range drops well below 21 kHz


Identifying audio signals obscured to the human ear by noise.Sound checking venues PA systems and in-car stereos.Assessing environmental noise for health and safety.Speccy has a number of applications, such as: It uses Fast Fourier Transform signal processing and the PRO version is the only app on the market which also allows you to export audio snapshot data to the clipboard (for plotting in Excel, etc). Speccy is an Audio Spectrum Analysis tool, which visualizes the spread of sound frequencies in the audible (and inaudible) spectrum, detected through your device's microphone. Turn your phone into a Spectrum Analyzer.
