Apple iTune 50 Billion Apps Countdown Promotion. Apple has launch their 50 Billion Apps Countdown Sweepstakes Promotion where you could become the winner of a $10,000 USD Gift Card with Apple Countdown Promotion. Indeed, applications or apps have change the way we live, the way we socially interact with other people, the way we do business, the way we do shopping or the way we play games. Application stores, app stores or app marketplaces have been the Mecca for Apps users, a innovation that will change the high-technology and our wallets too.