Xamarin empowers programmers to build complete native mobile solution for each of the three noteworthy portable stages (iOS, Android and Windows). As opposed to routine cross-stage improvement, which is frequently stretched as far as possible in complex business applications, designers can now fabricate local business answers for numerous stages utilizing the Xamarin stage as a part of a small amount of the standard advancement time. With some little changes a developer can easily create app for all the mobile operating system like android, IOS or windows with the help of xamarin mobile app platform. Xamarin is very unique technology itself.