Explanation The Mobile Apps client enables you to register for push notifications with Azure Notification Hubs. The following platforms are supported: * Xamarin Android releases for API 19 through 24 (KitKat through Nougat) * Xamarin iOS releases for iOS versions 8.0 and later * Universal Windows Platform * Windows Phone 8.1 * Windows Phone 8.0 except for Silverlight applications References: https://docs.microsoft.com/en-us/azure/app-service-mobile/app-service-mobile-dotnet-how-to-use-client-library