There are over 1 million apps on Apple's iTunes app store. The number of apps on the iTunes app store has grown substantially year over year. As of 2014, there has been over 75 billion downloads of various apps from iTunes.
According to Apple, in 2013, the number of apps in the app store was around 900,000. By 2014, that number had jumped to over 1 million, and it continues to rise. Apple has paid over $13 billion to application developers who sell their apps on the iTunes app store. The number of application developers on the iTunes app store also continues to rise and has reached over 9 million, as of 2014.