RTA Audio Free for iOS

RTA Audio Free is a multimedia application designed for iPhone users, offering a powerful real-time audio analyzer and visualizer. This free program enables users to analyze audio input in real-time using Fast Fourier Transform technology, which is complemented by a variety of visualization options. The application supports both built-in microphone input and external audio accessory connections, allowing for versatile recording capabilities. Users can export recorded audio for offline processing, enhancing the overall functionality of the tool.

The visualizer module showcases the results of audio analysis through graphs, spectrograms, and waveforms of captured recordings, providing users with detailed insights into their audio data. Key features include adjustable resolution, logarithmic frequency scaling, peak hold and average graphs, and an RMS average graph. With a frequency range of 20Hz to 20kHz and a dynamic range from -100dB to 0dB, RTA Audio Free serves as a valuable resource for both audio professionals and enthusiasts seeking in-depth audio analysis.