Calm Radio is described as 'Relaxing internet radio featuring over 185 channels of New Age, Classical, Jazz, and Contemporary. A multi mixer allows soothing atmospheres to be added for a tailored listening experience' and is an app in the Audio & Music category. There are more than 50 alternatives to Calm Radio for a variety of platforms, including iPhone, Android, Online / Web-based, iPad and Android Tablet. The best alternative is Calm.com, which is free. Other great apps like Calm Radio are GitHub Audio (Free, Open Source), A Soft Murmur (Freemium), Tide (by Moreless) (Free) and Noizio (Paid).