The name of the GUID that identifies the app, as described by MSDN is App Id.
CurrentApp.AppId - appId property - MSDN
The data type of appID is GUID (Globally Unique IDentifier) which is a structure defined in the system
namespace.
Pergunta
What is the name for the unique Identifier for a Windows Phone App?
Solução 2
The name of the GUID that identifies the app, as described by MSDN is App Id.
CurrentApp.AppId - appId property - MSDN
The data type of appID is GUID (Globally Unique IDentifier) which is a structure defined in the system
namespace.
Outras dicas
The Unique Identifier of your Application is the "GUID" [or product ID] (for Globally Unique IDentifier)
You can find it in your WPAppManifest.xml inside your project folder.