PolyFauna is an experimental Android app for music lovers developed by Radiohead, Nigel Godrich, Stanley Donwood, and Universal Everything. The app is free to download and falls under the multimedia category with a sub-category of music and radio.

PolyFauna is an interactive app that allows you to explore an evolving world through your device's screen. The app's main feature is its ability to transport you to an immersive environment where you can move around and look around. The app follows a red dot, which leads you to different areas of the environment.

PolyFauna is a unique app that music lovers will appreciate. The app is a creative collaboration between a band, an artist, and a design studio, which makes it stand out from other music-related apps. It's an excellent app to unwind and relax while exploring a beautiful and interactive environment.

Credits: Thom Yorke - radiohead.com, Nigel Godrich - twitter.com/nigelgod, Stanley Donwood - slowlydownward.com, Universal Everything - universaleverything.com, Mike Tucker - mike-tucker.com.