Filterstep is a creative motion filter plugin for iPhone that adds intricate rhythmic movement to any audio input in real-time. Developed by AUDIOMODERN EOOD, this free multimedia application falls under the Music & Radio subcategory.

With Filterstep, users can achieve incredibly complex and nuanced results by manipulating various filter effect settings. The plugin offers three different filter types, allowing for versatile sound shaping. Additionally, users can adjust parameters such as range, frequency, quantization, and sequencer movement to further customize their sound.

One of the standout features of Filterstep is the ability to generate random filter settings, which opens up almost infinite possibilities for sonic exploration. Whether you're looking to craft interesting patterns or simply want to let the plugin run endlessly in infinity mode, Filterstep provides a unique and dynamic way to add filter motion and shape any sound into a groove.