Here are some key features of "BlackBaller ":
· Instantly rejects Calls, SMS and MMS messages
· Supports Blacklists and Whitelists
· The easiest most user friendly app around - true Killer Mobile style
· Smart Reject Sensor lets you add blocked callers on the fly!
· Tight integration with contacts
· Real "Run in Background" mode
· Complete log off all blocked Calls and Messages