Lap Legend - Lap Timing & Data

Next-Generation Motorsports Lap Timing and Data Acquisition

Use your phone or tablet to record race track laps, autocross runs, 1/4 mile passes, and more! Provides live timing, data and video acquisition, and advanced data analysis.

• Easy to Setup and Start Driving
• Superior Data Acquisition & Analysis
• GPS Lap Timing with Predictive and Target Times
• Acquire High-Performance Vehicle Data via OBD
• Advanced Data Analysis Tools to Find You More Time on Track
• Video & Data Replay of Your Theoretical Best Lap
• 2000+ Included Track Configurations
• Road Course, Circle Track, Autocross, Rally, Drift, and Drag Racing
• Weather Data with Density Altitude and Correction Factor Calculations


This app is intended only for sanctioned motorsports and track events. Always drive safely. Use at your own risk.

Any telemetry or messaging features are not guaranteed, and must not be relied upon for critical or safety uses.

Please see website or in-app information for details on compatible external hardware.