This year's version of the NCAA March Madness Live app is live in the iOS App Store (an Android version is scheduled to arrive on Google Play this weekend) and unlike last year the apps are free. Unfortunately there's still a catch, since while the games aired on CBS will be streamed registration free via the web and apps, games on cable (TNT, TBS and TruTV) will require users to login with the account they use for their pay-TV provider. The action gets started with the seedings on Selection Sunday, with the First Four games kicking off on the 19th. The March Madness apps are ready for smartphones and tablets on Android and iOS an