International Journal of Computer Applications
Today the whole world is moving towards mobility, and majority of the user must be having smart phone, which is the authors can say replacement of computers or laptop. Today's smart phone also having Operating system like they do have in laptop and computer for multitask and better performance. So here in this paper, they have given brief overview of iOS, Android and Window Phone 8 mobile operating system, and shown the comparison of them. In later section of the paper they showed how to develop application in all this three platform.