APEX Pro customers participate in all types of four wheeled motorsports: Road Racing, Autocross, Rally, Track Days/ HPDE, Time Attack. It is a Grip Gauge that shows you where extra grip is being left on the table. Whether you are a racer, track day driver, or autocrosser, that is a valuable skill to have. Who is APEX Pro for? APEX helps drivers learn to drive the car at the limit of the tire's grip. APEX provides real-time feedback via LED's while in car and extensive information on the app post driving session. The APEX Pro Hardware uses a 9 Axis IMU, a 10HZ GPS and machine learning to model the track and your vehicle's capabilities. APEX Pro's mission is to lower the barrier to quality data acquisition by providing simple to use standalone hardware, controlled by your Apple/ iOS device, and the NEW APEX Pro Lap Timer feature that does not require hardware. APEX Pro is powerful, cost effective, data acquisition for motorsports.