FourierTouch

FourierTouch is an audio visualization tool based on Fourier transform technology. It converts real-time sound signals into detailed spectrum images, making it useful for music analysis, acoustic testing and teaching demonstrations. The app has a clean and intuitive interface, supports multiple display modes and customizable parameters, and helps users observe sound characteristics in a clear visual form. Whether you are listening to music, studying waveforms or presenting acoustic concepts, FourierTouch offers an engaging way to explore audio. Interested users are welcome to download and install it from iOSIPA Software Network.