Look Hear app for iPhone and iPad

4.0 ( 1520 ratings )

Utilities Education
Developer: Vladimir Doukhanine

Free

Current version: 1.1.1, last update: 8 years ago
First release : 01 Apr 2016
App size: 2.91 Mb

The App takes input from a mic to visualize audio waveform and FFT, as well as, to generate and output frequency to speakers.
Allows FFT scaling in x-axis with pan, pinch and double-tap gestures.
Supports external mic via plug-n-play.