NumBuster! is an unparalleled mobile app that fights with phone spam and frauds. Rate, comment and block callers.
One of the app’s main features is that anyone can contribute to the quality of the service. NumBuster! will help you tell an unwanted call or message from something important and interesting. The app’s interface is very simple and user-friendly. NumBuster! has a learning algorithm based on likes and dislikes made by users.