Xamarin is an immense tool that offers development of native mobile apps using a modern desktop and web development language C#, without making any compromise on the performance. And more significantly the apps are able to run on any mobile platform.
Apps built using Xamarin boost great execution times across mobile OS since its single development language C# and its similar runtime offers completely native app builds. These apps are true native apps with the native look and feel unlike other built over cross-platform mobile apps development frameworks. C# code of Xamarin has access to all features which are accessible in native SDK.
Appsout is rightly placed to build Xamarin cross-platform apps on account of its deep proficiency in C# development, rich perceptive of mobile app lifecycle and great hands-on user practice engineering. All put together provide stunning and charming mobile apps that are rich of features and high on performance.