Arrive safe is a smartphone Speedometer GPS app that that allow passengers monitor the speed at which they are travelling. It also allows travellers to perform speed test during their trips. They are able to capture the speed of the car and can report cases of over-speeding to the relevant authorities. The speed is calculated using GPS coordinates. Users have the choices to view speed in kilometers per hour (km/hr), miles per hour(mi/hr), nautical miles per hour(knots) and metres per second(m/s).