Android and Apple are at the top of the smartphone OS food chain. Other players like BlackBerry, Windows and Symbian can't compete with these two giants. If you are planning to develop an application or launching a mobile advertisement campaign, you need to know some facts about the popularity and reach of different operating systems. In this infographic, we take a look at how Android and Apple tablets and smartphones stack up against each other in number. Not only do we take a look at the market share, but we also see how they fare in terms of advertisement, m-commerce, app sales and other areas. These figures will help you form a clear picture of how these two competing operating systems stand in relation to each other in different areas.