Apple employees demonstrate interactive features of iBooks 2 for iPad, Thursday, Jan. 19, 2012 in New York. IBooks 2 will be able to display books with videos and other interactive features. (AP Photo/Mark Lennihan)
March 5, 2012 12:50:22 AM PST
CUPERTINO, Calif. --
More than 25 billion apps have been downloaded from Apple's app store.