Phonique 2.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application is an intellectual property of nthState. The software lies within Audio & Video Tools, more precisely Editors & Converters.
From the developer:
Phonique allows you to add and configure audio in a GUI environment. You can create Audio Engine Graphs and export the results to Swift 3. The tool comes with multiple components, including 3D Environment, Delay, Distortion, EQ Filter, File Player, Listener, Microphone, Mixer, Recorder, Reverb, etc.