Apple has launched a new Billion App Countdown promotion to celebrate the one-billionth app downloaded. Any user who downloads an app between now and the time of the one-billionth download will automatically be entered to win a $10,000 iTunes Gift Card, a 32GB iPod touch, a Time Capsule, and a 17-inch MacBook Pro. The prize will be awarded for the entry (either through an app download or through the non-purchase online entry) sent immediately following…
