Please visit our iOS App Support page for more information on this app. The authorization for access to the built-in microphone will be confirmed by the iOS system at first boot. Supports built-in microphone, headset microphone, and external digital audio connection. (Calibrate) : 1/3 octave band offset and overall offset setting. (Slope) : -3dB/oct (less than 1kHz), + 3dB/oct (1kHz or higher) The list contains both open source (free) and commercial (paid) software. Following is a handpicked list of Top Audio Recording Software, with their popular features and website links. Function to change the graph slope at FFT mode. Such apps enable you to import and export multiple audio formats. Display measured value of 1/3 oct bands at OCT mode. Function of touch-scroll to adjust visible amplitude ranges. Frequency display : 20 - 20000 Hz (X-axis)

Frequency spectrum response measurement of 1/3 octave unit, 30 bands. 'Audio Frequency Analyzer' is available in a variety of applications, such as sound room tuning, speaker settings, audio equipment testing, stage setting measurement, evaluation of sound mixing environment and Investigation of noise environment. Also it can be displayed the FFT analysis result. This app can measure the frequency response in 30 split band scale of 1/3 octave in real time. 'Audio Frequency Analyzer' is a powerful real-time audio analyzer (RTA) app for iPhone.

Audio frequency app for mac