The iPhone is considered by many to be the grandfather of all smartphones, and it is definetly the most successful smartphone on the market in terms of sales. The iphone runs on a custome Apple operating System made just for the iPhone, and it's the main reason why the iPhone is successful as it is. Web browsing on the iPhone flows effotlessly and quickly, with some of the fastest web browsing speeds available for mobile phones. Texting on the touch screen is suprisingly easy and accurate thanks to the iPhone's auto-crect feature. With the iPhone you'll find all the standard features most smartphones have, but you'll also have access to the biggest app store available for any mobile phone. The apps that developers have made are what really make the iPhone as great and powerful as it is. Play games, check your email, chekc you bank statements, even watch video survelence cameras, almsot anything is possible on the iPhone.