
About
This app provides real-time pacing for open-road racing, helping drivers maintain precise speeds to hit target times. It features a clear, at-a-glance interface designed for in-car use and offers advanced GPS precision for accurate start and finish detection.
What's New in Open Road Ace
2.3.5
October 2, 2026
Text now follows your iPhone's text size setting, within limits that keep it readable in the car. Labels that used to get cut off near the bottom of the screen now fit. Arming far from the course no longer produces an impossible finish. When you arm far from the start, the run screen says how far away you are. The Leg Correction setting now works. Never Apply runs leg 2 with no correction, and Ask Every Time adds a switch to the leg transition screen, on by default. A START NOW pressed partway down a leg is marked as a mid-course start and is left out of the next leg's correction.
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FAQ
What is Open Road Ace used for?
Open Road Ace is a GPS pacing app designed for open-road racing and TSD rallies. It provides real-time guidance to help drivers maintain their target speed and hit specific time goals for events like the Silver State Classic.
How accurate is Open Road Ace?
With its built-in iPhone GPS, it offers good accuracy. For centimeter-level precision, it supports ArduSimple RTK GPS receivers, achieving ±0.02–0.5 m horizontal position accuracy with ~10 Hz update rate.
Does Open Road Ace have ads?
No, Open Road Ace does not contain advertisements. It is a paid application designed for focused use during races.
What devices does Open Road Ace support?
Open Road Ace is available for iPhone and iPad devices, leveraging their GPS capabilities for accurate tracking.
How does Open Road Ace help win races?
Open Road Ace helps racers win by enabling them to precisely hit their average speed targets for the course. It does the complex calculations, allowing drivers to focus on maintaining the correct pace rather than just top speed.
Can I use my own race courses with Open Road Ace?
Yes, you can import any GPX file as a custom course. You can also record a new course by driving it, making it adaptable to various event layouts.
What is the price of Open Road Ace?
Open Road Ace is a paid application priced at $29.99. This one-time purchase provides access to all its features.
How often is Open Road Ace updated?
The latest version, 2.3.5, was released on October 2, 2026. Updates typically focus on interface improvements and enhanced GPS functionality.








