Lap Legend vs Trackday Plot

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.

Trackday Plot - Racing data analysis made simple Get powerful insights from your racing sessions with Trackday Plot, the ultimate tool for analyzing track performance data with ease and precision. ONE APP, ALL DEVICES Trackday Plot works across all your Apple devices. Whether you're reviewing data on your iPhone between sessions, analyzing detailed charts on your iPad, or conducting comprehensive analysis on your Mac. EASY-TO-USE RACING ANALYSIS • Interactive Track Map - Visualize your racing line with GPS data overlaid on detailed track map • Video Recordings - Load your accompanied video file for the session logs • Segment Analysis - Break down your laps into segments, compare your laps performance at each waypoint • Charts Plot - Analyze the telemetry data on informative smooth charts, instantly spot the gains or mistakes • Extended Data Analysis Features - Easily pick data differences, limits and consequences through provided in-app tools UNIVERSAL FILE SUPPORT • VBO, CSV and GPX Files - Import data from any telemetry logger or racing app through VBO or CSV file. Logs from external GPS devices also supported • Open GoPro Video Directly - The app parses embedded GPS logs out of the box • Smart Parsing - The app automatically detects various data formats and supports wide range of standards NATIVE UI, SMOOTH PERFORMANCE • Smooth, Native Performance - Built with Apple's latest UI framework for buttery-smooth interactions and crisp, detailed visuals • Perfect for Every Device - Optimized layouts for iPhone, iPad, and Mac with device-specific interfaces • Light or Dark Theme - Seamless light and dark theme support that adapts to your preferences Perfect for racing drivers, track day enthusiasts, and motorsport professionals who demand the best tools for analyzing their performance data.