Want a free ringtone? Audiko.net! You can just download a free REX ringtones for your iPhone or mobile. Take your favorite measures from your favorite tune - Rex Jung — Demyelination and the Brain as it Ages, Avicii ft. Audra Mae - Addicted To You (Rex Riot & Basscamp , Rex Jung — Cultivating Creative Practice, or any other track. You are welcome to get your track piece both in the MP3 and m4a formats, compatible with both mobile phones and iPhones. Just select a track, and choose free REX ringtones download option.