Apple's handset has been seemingly unstoppable as of late. The company sold more than 37 million iPhones last quarter, making it the top smartphone manufacturer in the world over the three month period.
But what is it about the iPhone that makes it so popular? What sets it apart from the competition? Is it the sleek hardware? Is it the polished operating system? Sure. These are both big factors. But a lot of folks will tell you that it's all about the apps...