
About
This app helps drag racers predict their dial-in times using real-time atmospheric data measured at the track. It logs passes, analyzes performance, and provides data-driven predictions for optimal race strategy. Your data remains private and accessible offline.
What's New in HPDash Racer Dial
0.2.8
September 23, 2026
YOUR SETUP, ON EVERY RUN Delay-box setting, throttle-stop timer, launch RPM and tire pressure can now be added to any saved run — including one that came in from a scanned slip — and every pass shows what the car was set to right on its card. Until now these could only be typed at the moment you logged a run by hand, and nothing ever showed them back to you afterwards. A TIDIER TIMESLIP CARD The 594 and 1254 foot boxes are gone. Those are speed-trap entry timers the timing computer uses to work out your trap speed, and they are almost never printed on a ticket — so they were taking up room for nothing. Anything your ticket does print is still read and still kept.
MoreSubscriptions & In-App Purchases
HPDash Racer Yearly
Unlocks dial-in prediction and auto-updating air
User reviews
Developer apps
FAQ
What is HPDash Racer?
HPDash Racer is a drag racing logbook and dial-in predictor. It helps racers log their passes, analyze car performance, and predict optimal dial-in times using real-time atmospheric data measured at the track.
How does HPDash Racer predict dial-in times?
It uses your car's logged runs and real atmospheric data (pressure, temperature, humidity) measured at your exact location to create personalized predictions. It shows its work and provides a data grade based on your logged runs.
Can I use HPDash Racer offline?
Yes, the app works offline. You can log your passes by hand or photo, and the core logging and data analysis features are available even in areas with no signal.
Does HPDash Racer have ads?
No, HPDash Racer is ad-free. The developer emphasizes user privacy, stating that no ads, analytics, or data sharing are included.
What are the subscription options for HPDash Racer?
The prediction features, including predicted ET, dial-in, data grade, and ± window, require a subscription. You can choose between $34.99/year with a 7-day free trial or $4.99/month.
How often is HPDash Racer updated?
The app was last updated on August 17, 2026, with version 0.1.6. The initial release focused on logging, prediction from measured air, and live run measurement with Dragy.
What devices does HPDash Racer support?
HPDash Racer is available for iPhone, iPad, iPod, and Apple Watch, making it accessible across various Apple devices.
Is my data safe with HPDash Racer?
Yes, your data stays yours. Everything is stored on your phone, and there is no account, cloud storage, or data sharing. You can export your entire logbook to CSV at any time.








