When it comes to Major League Baseball apps, the official MLB.com At Bat is arguably the best application to have on an iOS device. At Bat allows users to track stats, listen to live coverage, as well as live stream numerous games on the go. On Monday, for the first time ever, MLB.com announced that At Bat will be live streaming every game in the World Series as well as a few postseason games on the go. Baseball-lovers will need to be MLB.tv Premium subscribers to access the content but can also pay $3.99 to view the rest of the season. Today's app update notes via App Store: For the first time we will be streaming live every World Series game and select other Postseason games to all authenticated MLB.TV Premium subscribers Live Postseason coverage for every game through the 2014 World Series Postseason.TV: Live companion coverage featuring up to 10 alternate camera angles for the AL Wild Card, AL Division Series and AL Championship Series (TBS broadcasts only) General performance improvements The Major League Baseball postseason starts on September 30, through the rest of October. If you're one who is interested in live coverage, in-game play tracking, and other features, MLB.tv At Bat is available for free in the App Store.