IPL Season V has already started and the first match is about to be played in a few hours. If you want to keep up to date with instant fixtures, score updates download any of these apps designed for the IPL season. I will list few best applications I came across for both Android and iOS platforms.
IPLT20: This is the official IPL app for iOS and Android, the include live news feeds, match schedules, fixtures, results of the matches played. There is a social section that shows where questions are asked and these are debated over live on TV. Users can vote on these questions. Twitter section will get updates from Twitter feed about IPL. IPL section will give access to teams and table of points and stats of the season.
IPL Dugout : The app has all the basic features including live score updates, schedule of matches, alerts, detailed score cards, points table, IPL news and leaderboards. It will also allow you to view venues of matches happening near you and also list of popular places in your city showing the matches and offering discounts on food and drink.