It is very true that technology rules the world. New and fascinating technology is evolving every day. This growth is quite natural. Nothing is untouched by this evolution. How can mobile device be out of this? We are in Smartphone age. Smartphone has become a part of life. We rely on it from entertainment to doing our office work. What make these phones so smart is its OS and applications. Iphone, BlackBerry, Windows, Android, Symbian, iPad, etc. are rulers of the Smartphone world. There are millions of applications for Smartphone and each one is made for specific platform. Iphone and its apps always fascinate me. Around 300000 apps are there which support the iPhone. Apple has released its top ten lists of apps for the iPhone. They classified it based on Free, Paid and Growing application for the iPhone. For iPhone apps in free category top three out of ten are “Facebook”, “Angry Birds Lite” and “Words with Friends”. “Facebook” is to keep you connected with your Facebook.com friends using mobile. “Angry Birds Lite” is a game, and I bet you will not get bored with it. “Words with Friends Free” are a mobile game. For iPhone apps in Paid category top three out of ten are “Angry Birds”, “Doodle Jump” and “Skee-Ball”. “AB” is a mobile phone game t. “Doodle Jump” is a mobile phone game. “Skee-Ball” Jump is a mobile phone game. For iPhone apps in Grossing category top three out of ten are “MLB.com At Bat 2010″, “Angry Birds” and “Call of Duty: Zombies”. “MLB.com” you can watch live Baseball game from here. “Angry Birds” is a mobile phone game. “Call of Duty: Zombies” are a war game. Most of the top ranked iPhone applications are related to fun and entertainment. Iphone is mostly used by young generation. For more information on iPhone Application Development and iphone Business Apps visit Rapidsofttechnologies.com