With the Culture Support functionality, you can predefine the way the input is displayed to the end-user based on the country standards. For example in Germany the decimal point is a comma (as opposed to a dot) and the dot is used for the thousands separator.
With the built-in support for themes, you can add one of the readily available themes in Telerik UI for Xamarin to the control for a consistent UI of your mobile app and modern look to your end users.