RaceChrono Pro is the ultimate lap timer, data logging, and data analysis app designed specifically for use in motorsports. With over 2600 pre-made race tracks in its library and the ability to create custom user-defined circuits and point-to-point tracks, RaceChrono Pro is perfect for anyone who rides motorbikes, drives go-karts or cars, on closed circuit or special stage tracks. The app has a strong following, with over 100,000 active users, including factory test drivers and race driving instructors.

One of the main features of RaceChrono Pro is lap timing with sectors and optimal lap. The app provides smooth scrolling data analysis with a synchronized graph, map, and video, allowing you to analyze your laps in detail. Additionally, RaceChrono Pro offers predictive lap timing and time delta graph, which is incredibly helpful in improving your lap times. The app also supports external GPS receivers, OBD-II readers, and Bluetooth LE heart rate monitors, making it a comprehensive tool for motorsports enthusiasts.