What They Have in Common
Both are camera-based launch monitors that work indoors and outdoors without special balls. Both connect to E6 Connect and GSPro. Both track the core ball data — speed, launch angle, spin, carry, total distance — alongside club data like path, face angle, and smash factor. They're in the same tier and, at current pricing, within about $700 of each other.
Where They Differ
Technology & Accuracy
The Spica 3 uses a triple-camera photometric system with synchronized dual LED lighting — three cameras capturing the ball at the moment of impact. That approach is good at spin. Camera systems can actually see the ball markings rotate, which is why photometric monitors have historically been the gold standard for spin accuracy indoors.
The SkyTrak+ runs a fusion setup: dual Doppler radar plus photometric cameras. Fusion sounds impressive, and it can be — radar handles club head tracking well and adds outdoor carry data, while the camera side handles spin. In practice, fusion systems can cover each other's blind spots. Whether that translates to meaningfully better data than a well-calibrated triple-camera system, I'd guess it's probably a wash for most golfers. Neither manufacturer publishes accuracy specs in a way that invites direct comparison.
Data Depth
The Spica 3 tracks 27 data points. The SkyTrak+ tracks 12. That's not a small gap. The Spica 3 includes angle of attack, apex height, club path, and spin axis alongside the standard ball data. If you're working with a coach or doing serious swing analysis, more metrics matter. If you just want to know your carry distances and play sim golf, 12 is plenty.
The Spica 3 requires reflective club stickers for club data. The SkyTrak+ doesn't require anything. Worth noting: those stickers are a minor hassle at the range and aren't legal during tournament play, though for practice and sim use they're a non-issue.
Built-in Display
The Spica 3 has a built-in touchscreen. The SkyTrak+ has nothing — it's app-only, requiring Wi-Fi to connect to a phone or tablet.
This matters more than it sounds. At a driving range without reliable Wi-Fi, the Spica 3 shows your data right on the unit. You're not squinting at a phone propped against your bag, hoping the connection holds. The SkyTrak+'s app dependency means if your range doesn't have decent Wi-Fi, or if you're outside with glare and wind, the experience degrades.
Discontinued Status
The SkyTrak+ is discontinued. It's still available on Amazon at closeout pricing, but stock is limited and when it's gone, it's gone. More importantly: discontinued means no firmware updates, no software improvements, and uncertain long-term support if something breaks.
For a $2,495 piece of hardware, that's a real risk. Software ecosystems for launch monitors move fast — new sim integrations, app updates, feature unlocks. Buying a discontinued product today means betting that nothing you care about changes in the next few years.
Battery & Portability
The Spica 3 runs 6.5–7.5 hours on a charge and weighs 6.6 lbs. It's not light, but it's self-contained. The SkyTrak+ has no published battery spec, which is worth flagging — if you're planning long sim sessions, you may need to stay near an outlet.
Who Should Buy Which
GolfJoy Spica 3
- You're building a dedicated sim setup and want the most data-rich portable option under $5,000.
- You want camera-based spin accuracy without paying the Foresight or Trackman premium.
- You practice at ranges without reliable Wi-Fi and want a standalone unit that doesn't need a phone.
- You're doing structured practice with a coach and need the full range of metrics — angle of attack, apex height, spin axis — not just the basics.
SkyTrak+ (discontinued)
- You've found it at a significantly lower closeout price — meaningfully below $2,000 — and you're primarily using it for sim golf rather than serious swing analysis.
- You already own other SkyTrak ecosystem gear and understand the discontinued status going in.
- You don't care about club data at all and aren't planning to use stickers anyway, so the 12-metric cap doesn't bother you.
The Bottom Line
The SkyTrak+ is a capable monitor, but it's discontinued, and the case for buying it at current closeout pricing is thin. The Spica 3 costs $704 more, but you're getting active support, a built-in display, 27 data points, no subscription, and a device that will still be getting updates two years from now. For home sim use or serious range work, the math isn't particularly close.
Get the GolfJoy Spica 3.