What They Have in Common
Both use cameras as part of their measurement systems — the LPi is fully photometric (three high-speed cameras), the ST MAX is a fusion of Doppler radar and photometric cameras. Neither has a built-in display; you're running everything through an app or connected device. No special balls required for either.
Where They Differ
Technology & What Each Approach Gets Right
The LPi uses three high-speed cameras in a triscopic setup — the kind of photometric system you'd find in higher-end studio launch monitors. This is well-suited for indoor environments where lighting is controlled and there's no wind to complicate readings. Camera-based systems tend to be strong on spin data in controlled conditions.
The ST MAX takes a fusion approach: Doppler radar paired with photometric cameras. The benefit here is flexibility — radar handles outdoor tracking where cameras can struggle with brightness and unpredictable conditions. The tradeoff is that fusion systems can be harder to calibrate and sometimes disagree with themselves, though SkyTrak has been refining this for years.
If you're strictly indoor and want solid spin data in a controlled environment, the triscopic camera approach isn't a bad call. If you ever want to take it outside, the LPi just can't do it — full stop.
What You're Actually Paying Over Time
This is where the comparison gets complicated.
The LPi is $1,499.99 MSRP. There's no free tier — you need a Silver ($199/year) or Gold ($499/year) subscription to access any data. Over three years at Silver, that's $1,499 + $597 = $2,096. At Gold, $1,499 + $1,497 = $2,996. Over five years at Silver: $2,495. At Gold: $3,999.
The ST MAX is $2,995 MSRP. Course play and certain features require an Essential, Core, or Elite membership — I don't have the current tier pricing in front of me, but budget accordingly. If course play is a priority, you're paying on top of the hardware. If you're purely using it for range data, some functionality may be available without a subscription.
The point: at Silver-tier over five years, the LPi costs roughly comparable to the ST MAX hardware alone. At Gold-tier, the LPi gets expensive fast. Know which tier you'd actually need before assuming the cheaper hardware price is the whole story.
Club Stickers and What That Means
The LPi requires club face stickers for club data — speed, path, face angle. These aren't legal in tournament play and need to be replaced periodically. If you're someone who competes at any level, even casual club events, stickers can become a small but real annoyance. The ST MAX doesn't require stickers or special balls for any of its metrics.
Sim Software and Where Each Fits
The LPi runs on FSX Play. If you already know FSX Play and like it, great. If you're hoping to run GSPro or E6, the LPi doesn't support them — and those ecosystems have a much broader community of courses and creators behind them.
The ST MAX connects to both GSPro and E6 Connect, which opens up a much larger library of courses. For a lot of sim builders, that software ecosystem access is a big part of why they're choosing hardware in this price range.
Setup and Where You Can Use It
The LPi is indoor-only, wired (Ethernet and USB-C), and sits beside the ball. This makes it a permanent sim room piece — you're not unplugging it and taking it to the range. No battery mentioned, so it's running off wall power.
The ST MAX works indoors and outdoors, connects via dual-band Wi-Fi and dual USB-C, and is considerably more portable. There's no battery life listed in the spec data, so whether it runs off a power bank or requires a wall connection is something to verify before buying.
Who Should Buy Which
Get the Bushnell LPi if:
- You're building a permanent, dedicated indoor sim room and you're not planning to move the unit.
- You're already subscribed to FSX Play or prefer that ecosystem over GSPro and E6.
- The Silver-tier subscription ($199/year) covers what you need, which keeps total cost competitive over 3–5 years.
- You're comfortable applying and maintaining club face stickers and don't play in events where they're prohibited.
- You want a camera-based photometric system for controlled indoor conditions.
Get the SkyTrak ST MAX if:
- You want to use the same launch monitor at your sim room and at the outdoor range.
- You're already running GSPro or E6 and need hardware that connects without building a new software ecosystem from scratch.
- You don't want to deal with club stickers or the tournament-legality questions that come with them.
- You want flexibility — different practice setups, different locations — rather than a permanently mounted unit.
- The subscription math on the LPi's Gold tier over 5 years pushes the total price past the ST MAX hardware cost for you.
The Bottom Line
The LPi is a legitimate indoor camera system at a lower hardware price, but between the mandatory subscription and FSX Play exclusivity, the real cost is higher than $1,499 and the ecosystem is narrower than it looks. The ST MAX costs more upfront, works outdoors, runs on GSPro and E6, and doesn't require stickers. For most buyers building a flexible home sim setup, that package is worth the premium.
Get the SkyTrak ST MAX.
See Also