LapTimer by Random Visual vs Pit Board Racing

Basic lap timer with precision to 1/100 sec. The large start/lap button makes it easy to trigger laps without looking at the device. The color-coded lap progress bars make it easy to identify the best (and worst) laps.

Pit Board Racing — The Ultimate Crew Chief Platform Stop using paper setup sheets and spreadsheets. Pit Board Racing puts your entire race program in your pocket — built for serious teams who want to make smarter decisions at the track and in the shop. Setup Sheets Build and save complete race day and practice setup sheets. Log spring rates, shock settings, chassis geometry, weight distribution, and more. Every setup is stored in your Garage so you can reference past configurations and track changes across events. Shop Build Sheet Document your baseline geometry and squaring measurements in the shop. Keep a permanent record of your car's foundation so you always have a reference point before making track adjustments. Shock Room & Dyno Logger Log shock dyno data from the track or shop. Record force readings at multiple velocities, build a full shock library, and compare shocks side by side. Upload a dyno sheet image and let the AI read and interpret the graph data for you automatically. Lap Times Log lap times for every session and track your best, average, and consistency trends. Upload a screenshot from your favorite timing app and Pit Board will automatically analyze it and generate a comparison graph across your runs. Weather & Density Altitude Log track conditions including temperature, humidity, barometric pressure, and density altitude. Tap one button to capture current weather, save it to your Garage, and understand exactly how the air is affecting your engine and chassis. Tire Tools Track tire temperatures, pressures, and stagger. Log pre- and post-session tire data to spot handling trends. Take a photo of your tire temp sheet or a Longacre-style pyrometer and the app will scan your temps in automatically. AI Setup Buddy Describe your handling problem and get specific, AI-powered tuning recommendations based on your car's current configuration. The more data you log, the more dialed-in the advice becomes. Session Notes Keep tagged, searchable notes for every session. Log driver feedback, track conditions, and setup changes so nothing gets lost between events. Crew Chief & Driver Access Invite your driver or co-crew chief to your Garage. Share setup data, notes, and lap times in real time so your entire team stays on the same page — from the shop to the staging lanes. Training Room A complete performance hub for drivers and crew chiefs. Log workouts, track daily steps with Apple Health sync, write mental journal entries, set season goals, run reaction speed tests, and get 24/7 coaching from your personal AI Driver Coach. Pit Board Racing is built for crew chiefs who take their data seriously. Whether you're chasing a tenth or building a championship program — this is the tool your team has been missing.