RaceChrono Pro

RaceChrono Pro is a versatile motorsport timer, data logger, and video overlay tool designed for motorcycles, cars, and go-karts. It replaces traditional lap timers by recording laps, telemetry, and syncing videos with data in real time. The app has a large active community of users, including professionals and instructors, who rely on its capabilities for track days and racing scenarios.

Key features include a lap timing system with sectors, a track library of 2600+ tracks, custom circuit creation, and smoothly synchronized data graphs, maps, and video. It supports predictive timing, hardware-accelerated video export with data overlays, multi-camera recording, and internal camera video, plus linking and synchronizing videos from a wide range of action cameras. For hardware integration, RaceChrono Pro offers external GPS receivers and a comprehensive set of OBD-II adapters, Bluetooth LE heart rate monitors, unlimited session lengths, and flexible exports in .ODS, .NMEA, .VBO, and .CSV formats for analysis and reporting.