Dragy vs RaceBox.
We support both.

Almost every comparison you will find online is written by someone who sells one of these. We sell neither — RaceBuddy connects to both, so we have no reason to push you either way. Here is what genuinely differs, and the part most buying guides leave out.

DragyRaceBox
What it isA Bluetooth GPS performance meter. Models: Dragy, 69, 70 and Pro.A Bluetooth GPS data logger. Models: Mini, Mini S and Micro.
Works with RaceBuddyYes — every model.Yes — every model, plus RaceBox.cc.
Drag timingIdentical in RaceBuddy.Identical in RaceBuddy.
Circuit lap timingIdentical in RaceBuddy.Identical in RaceBuddy.
Predicted 1/4 mile ETComes from RaceBuddy, not the device.Comes from RaceBuddy, not the device.
Power and torque estimateComes from RaceBuddy, not the device.Comes from RaceBuddy, not the device.
Data exportVBO and CSV via RaceBuddy.VBO and CSV via RaceBuddy.

The honest answer

For what RaceBuddy does, the choice between these two matters far less than people expect. Both are competent Bluetooth GPS receivers, both stream position and velocity, and every number you actually care about — elapsed time, predicted ET, sector splits, horsepower — is computed in the app from that stream. Buy on price, availability, mounting and battery life.

Where the box does matter

Sample rate and antenna quality affect precision, particularly for 60-foot times and tight sector boundaries where a few hundredths matter. Newer models generally sample faster. If you are chasing repeatability at that level, buy the newest thing you can afford — of either brand.

What most guides never mention

The manufacturer app is not the only app. If a receiver is cheaper but its own software is limited, that is not a reason to rule it out, because you are not stuck with it. This is the whole reason RaceBuddy exists as a neutral app rather than a hardware company.

Already own one?

Your device streams raw GPS. RaceBuddy does the calculating — every supported receiver gets the same features, including the ones the manufacturer app does not have.

Common questions

Which one should I actually buy?
Whichever is cheaper and easier to get where you live, in the newest model you can afford. If you already own one, you do not need the other — RaceBuddy gives both the same feature set.
Can I use both?
Yes. RaceBuddy pairs with several devices and remembers them, so runs from different receivers live in one history under one garage.
What about phone GPS?
A phone samples at roughly 1 Hz, which is not enough for drag or circuit timing — the error is larger than the differences you are trying to measure. An external receiver is required.
Do I need RaceBuddy Pro?
To connect a third-party device, yes. Pro is monthly, yearly with a 7-day free trial, or a one-time lifetime purchase. Demo Mode, the AI Smart Garage and the leaderboards are free without any device.