Now on iPhone & Android

Get your edge. Free.

Digital 4-corner setup sheets and GPS lap timing in one app. Log every change, time every lap, and see exactly where you gave up time. No extra hardware.

Free to download. Pro unlocks lap timing and cloud sync.

• 4-corner setup sheetsSprings, shocks, ride height and weights for every car.
• GPS lap timingArm it, race, and it records on its own.
• Lap vs. bestSpeed traces and sector deltas show where time went.
• Tracks & weatherHundreds of tracks with a three-day forecast.