FarmVille is a real-time farm simulation game developed by Zynga, available as an application on the social-networking website Facebook and as an App on the Apple iPhone. The game allows members of Facebook to manage a virtual farm by planting, growing and harvesting virtual crops and trees, and raising livestock. Since its launch in June 2009, FarmVille has become the most popular game application on Facebook, with over 61.6 million active users and over 24.1 million Facebook application fans in June 2010. The total FarmVille users are over 10% of the users of Facebook.