AU3FX:Space is a high-quality real-time reverb AudioUnit effect designed for a variety of spaces, ranging from small rooms to infinitely large environments. Developed by Kymatica AB, this app is part of the AU3FX series, which offers simple yet powerful audio unit effect plugins.

With a high-quality 32-bit DSP engine, AU3FX:Space provides users with a multitude of parameters to customize and achieve a wide range of sounds. It includes built-in resonant filters, bundled presets, and the ability to use multiple instances simultaneously. Additionally, users can save and load session states within the host, externally access and control all parameters, and share user presets across hosts on iOS 13 and later.