Envio Networks, creator of the iPhone app Chorus, has released a list ranking app popularity. Chorus is a free program designed to find other iPhone apps, providing reviews from other users along with a real-time feed showing apps recently downloaded by friends. Chorus is still a relatively new app, with its release in early November of this year, although users' data has been compiled to show the the recent popularity of free and paid apps, including the top 10 apps recommended by friends.
