Driving BRB Pro is Driving BRB without the adds and more features:
* You can tell Driving BRB Pro to automatically stop the responder so you don't forget and leave it on
* Share your ETA based upon your autostop setting, so people will know when you'll be available
* The Pro version lets you choose many other message prefixes in addition to DrivingBRB: RidingBRB, FlyingBRB, WorkingBRB, EatingBRB, WalkingBRB, RunningBRB, AtGymBRB, AtShoolBRB, AtMoviesBRB, AtChurchBRB, AtDentistBRB, AtDoctorBRB and AtHospitalBRB
Driving BRB lets you quit texting while driving, without appearing to be rude to your family and friends. Driving BRB responds to texts, letting the sender know you're driving or busy and not just ignoring them.