world of mobile applications has just started developing and we are already witnessing stiff competition, especially between Google as the leader of the group that launched the Android) and Apple Inc, which is the manufacturer of the iPhone, iPad, and iPod. Apple got the advantage of running your smart phone before Google, but on the other hand Google is said to be the undisputed leader among search engines. Android applications can add more options to your mobile phone and turn it into a smart phone. Some of the factors that prompt the popularity of Android applications are as follows. • Software Development Kit (SDK) for Android application is designed and made available through Google. There are a wide variety of tools in SDK.SDK includes operating systems, middleware and APIs that are...