Nokia Data Counter app for Windows Phone
Here is the first data counter app for Windows Phone, directly from the Nokia Collection.
Counters application for Nokia Lumia series lets you manage your calls, messaging and data usage each month. And there’s even the option to reset your counters on your monthly billing date. Simple and friendly design of the application shows how intensively you use the phone.
Just test it on your Windows Phone device and post here if it works for you 🙂