Lap Legend vs Track Evolution

Use your phone or tablet to record laps, autocross runs, 1/4 mile passes, and more! • Fast, Easy Setup - Get on Track in Seconds • Superior Data Acquisition + Deep OBD Data • GPS Lap Timing with Predictive & Target Times • Integrated Video+Data Recording and Export • Replay Data & Video of your Theoretical Best Lap • Advanced Analysis Tools Designed to Find You Time • Automatic & Manual Points of Interest (POI) Marking • Supports Road Course, Circle Track, Autocross, Rally, Drift, and Drag Racing • 2000+ Included Track Configurations • Custom Track Creation & Sharing • Integrated Weather Data & Density Altitude Calculations • Add Your Own Session Notes Lap Legend is fueled by a passion for motorsports, with the goal of giving all track drivers access to high-performance data acquisition, driving analysis, lap timing, and video. Enjoy! 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.

Track Evolution is a free logbook for HPDE drivers, track day enthusiasts, and club racers. Log your events and sessions, record lap times per track, and see your progression over time with clear charts. Import telemetry to dig deeper into your driving — no desktop software required. TRACK YOUR PROGRESS Every session you log builds your history at each circuit. See your personal bests, session-over-session improvement, and long-term trends at a glance. BUILT FOR THE PADDOCK Quick session entry between run groups. Your full logbook in your pocket — pull up your last visit's times and notes before you grid up. TELEMETRY IMPORT Bring in your data and review it without leaving the app. CARPLAY LAP RECORDING Record laps directly from the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.trackevolution.app/docs/privacy.html