Cupertino giant Apple has reached a new app store milestone and now surpassed 25 billion downloads in its iTunes App Store. Apple has been running a countdown promo and now says to check back later to find out which lucky app downloader won a $10,000 App Store Gift Card. Apple opened its App Store July 10, 2008. It broke the 15 billion download mark last summer and hit the 10 billion point 13 months ago in January of 2011. Read the full story here.