This app transforms your phone into a professional data-logger for track days, automatically timing laps with millisecond accuracy. It offers built-in circuit maps, manual track creation, and detailed telemetry for cars, motorcycles, and karting.






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This app transforms your phone into a professional data-logger for track days, automatically timing laps with millisecond accuracy. It offers built-in circuit maps, manual track creation, and detailed telemetry for cars, motorcycles, and karting.












Analyze your AiM lap timer data directly on your iPhone at the track. Visualize lap times, sectors, and lines with speed, G-force, and lean angle. Race against your personal best or friends' laps to improve performance.