As a result of its ever increasing popularity and demand, the development of iPhone applications (suitably called iPhone apps.) has grown into an attractive and lucrative venture in society today. The iPhone has unleashed its unlimited possibilities in the minds of several mobile application developers, with this comes accolades and financial rewards. The iPhone apps have revived the enthusiasm of its mobile phone users with features like portable media player, internet and multi touch screen. Interestingly, the iPhone serves as both a mobile and an entertainment device. All in one! Some of the iPhone’s key features include music, connectivity, imaging, gaming, e-mail, data storage and obviously, making calls. Every function can easily be activated by the mere touch of a finger as the device comes with some level of sophistication. From its appearance to its features, the iPhone has become a clear definition of style.