Almost everyone has their own smartphones and it would be difficult for them to imagine even one day without their phones. Gone are those days when phones were used just for making calls; now it is being used for a variety of tasks through the apps meant for purposes like booking tickets, paying bills, online shopping and much more. The mobile apps are increasingly playing a very important role in business that provides on-demand access to the information and solutions. Though there are millions of apps available in the app stores today, not all of them are successful. Since there is strong competition among the apps of similar category, we must know how to develop the app that people will love.