Search for a dog tracker and these two come up together within about a minute. One is a coin-sized Apple accessory with no monthly fee. The other is a cellular collar unit with a subscription. People frame it as cheap versus expensive, and that framing gets a lot of owners to buy the wrong one.
The actual difference is how each one knows where your dog is, and everything else — price, battery, weight, subscription — follows from that one fact.
How each one works
AirTag: other people’s phones do the finding
An AirTag has no GPS receiver and no cellular connection. It emits a Bluetooth signal. Any nearby iPhone that hears it — anonymously, in the background, belonging to a stranger who never knows it happened — reports that location back to Apple’s Find My network, and you see it on a map.
The consequence is stark and the AKC states it plainly in its explainer on the two technologies: the tracker is only as good as the density of phones around it. In a city, that density is enormous and an AirTag performs far better than its price suggests. In an empty field it is a Bluetooth beacon nobody is listening to.
Tractive: the device finds itself and phones home
A Tractive collar has an actual GPS receiver and an LTE modem. It works out its own position from satellites and sends it over the mobile network, exactly like a phone. It does not need anyone to be nearby — it needs cellular coverage.
That is why it is a subscription product. You are not paying for software; you are paying for a data connection on a mobile network, every month, for as long as the tracker is in use.
Side by side
| | Apple AirTag | Tractive GPS |
|---|
| Technology | Bluetooth crowd-find (Find My) | Live GPS over LTE |
| Live tracking | No — last-seen positions | Yes |
| Works in open countryside | Poorly — depends on passing iPhones | Yes, wherever there is cellular signal |
| Subscription | None | Required |
| Battery | Replaceable coin cell, about a year | Rechargeable, days per charge |
| Weight on the collar | Negligible | Noticeable on a small dog |
| Phone required | iPhone | iPhone or Android |
| Extra features | None — it is a locator | Virtual fence, activity tracking, alerts |
| Four-year cost | Device plus a few batteries | Device plus four years of subscription |
The four-year math, done properly
We do not publish prices in text on this site — live prices sit on the buy rows below, because a number typed into a paragraph is out of date the week after it is written. But the shape of the arithmetic does not change:
- AirTag: one-off device cost, plus a collar holder, plus roughly one coin cell a year. Over four years that total barely moves.
- Tractive: a low device cost, plus forty-eight months of subscription. Over four years the subscription is typically several times the device price, and it is the number that should decide the purchase.
The point is not that the subscription is bad value. If your dog genuinely disappears into open country, a live GPS collar is the only thing that works and the monthly fee is cheap against the alternative. The point is that people buy the collar on its low sticker price and then discover the running cost, and that is the wrong way round.