Open Road Ace

Pace yourself perfectly through open-road races.

Coming to the App Store

iPhone & iPad · iOS 17.6+ · works with iPhone GPS, RaceBox, or SkyPro

Win on time, not speed

The rabbit shows where to be

A virtual pace car runs the polyline at your class target speed. Match it and you finish at your perfect time.

GPS-precision finish

Geometric gate detection corrected for your antenna offset. Finish times accurate to milliseconds.

Multi-leg events

Two-leg races like BBORR scored on cumulative delta. Per-leg adjustments handled automatically.

Works with your gear

iPhone built-in, RaceBox Mini S/Micro, or Dual XGPS150. Pair two GPS receivers for fusion.

Built-in courses

BBORR North & South, Buffalo Bayou 45, and Short courses included. Import any GPX as custom.

Privacy-respecting

No servers, no analytics, no ads, no tracking. Your race data stays on your device.

Proven on real courses

+0.016 seconds

Will's official cumulative delta across 117.86 mi at BBORR April 2026 — first place, 100 mph class.

"On the same race day, an independent racer using a fresh copy of the app finished 2nd overall in the entire field."

What it looks like

Onboarding welcome screen — First-run setup walks you through everything.

Setup wizard, GPS device step — Pick your GPS device — primary plus optional secondary for fusion.

Setup wizard, vehicle offset step — Antenna offset — load-bearing for class wins. Within ½ ft of true.

Pre-arm screen on BBORR Southbound — System checks & ARM when you’re on the line. BBORR Southbound, 100 mph class.

Race armed, countdown to start — Race armed. Scheduled start with countdown — or flying-start for live races.

Who it’s for

Open-road time-trial racers competing in BBORR, Silver State Classic Challenge, Sandhills Open Road, and similar events. Drivers who want to win their class by hitting the class average to within a tenth. Not a track-day app. Not a lap timer. Built specifically for point-to-point open-road racing.