CBS Interactive has released a new app for iPhone and iPod touch users to follow the NCAA March Madness tournament games on their devices. NCAA March Madness on Demand provides live streaming video of every game of the tournament, available over both Wi-Fi and 3G/EDGE connections. The application also provides Westwood One live radio broadcasts of all games, video-on-demand highlights, game previews and current scores and headlines. Users can choose to receive alerts on their favorite teams and other events and can share comments via Facebook and Twitter from directly within the application. CBS Sports NCAA March Madness on Demand is available from the App Store for $10. A free Lite version is also available that provides scores, stats, news and video highlights but excludes live video and audio streaming.