In this guide
Compare what each package measures, the software it supports and how it fits your room. Use those differences to narrow the choice before comparing the complete setup cost.
Side-by-Side Comparison
Scroll across to compare all details.
| Parameter | SkyTrak ST Max | Foresight GC3 |
|---|---|---|
| Ball Speed | Yes | Yes |
| Launch Angle | Yes | Yes |
| Spin Rate (total) | Yes | Yes |
| Spin Axis | Yes | Yes (more accurate) |
| Club Head Speed | Yes (with subscription) | Yes |
| Club Path / Face Angle | Limited | Yes (3-camera advantage) |
| Carry Distance | Yes | Yes |
| Side Spin | Yes | Yes |
This comparison covers measurement method, data parameters, software compatibility, and value, so you can make the right call for your setup.
Note on stock availability
The SkyTrak ST Max and Foresight GC3 are not currently stocked by SimGolfer. If you're looking for comparable launch monitors we carry, see the Uneekor EYE MINI ($4,500) or NVISAGE N1 ($4,995).
How Each One Measures Your Shot
SkyTrak ST Max, Photometric
Uses high-speed cameras to photograph the ball at launch. Captures spin, speed, and launch angle directly. Performs best indoors in consistent lighting.
Foresight GC3, Photometric
Uses three high-speed cameras for ball and club tracking. More camera angles = better spin axis accuracy, especially for curved shots.
Positioning: ST Max
Sits to the side of the ball, about 1ft away. Works with both right and left-handed golfers. Needs a clear line of sight to the impact zone.
Positioning: GC3
Also side-mounted. Slightly more sensitive to setup position than the ST Max. More rigid about mat placement and lighting consistency.
Data Parameters: What You Get
Software Compatibility
SkyTrak ST Max, Software
Comes with SkyTrak app (basic). Works with E6 Connect, WGT, Creative Golf, and TGC2019 via subscription. Wide software ecosystem.
Foresight GC3, Software
Comes with FSX Play (entry sim software). Compatible with FSX 2020 (premium), Creative Golf 3D, and E6 Connect. Foresight's own software is notably polished.
ST Max, SkyTrak+ Subscription
SkyTrak+ plan ($19.99/month or $199/year) unlocks full simulation, multiplayer, and advanced analytics. Required for full feature set.
GC3, FSX Plan
FSX 2020 is a premium add-on (~$3,000). FSX Play basic version included. E6 Connect works without extra Foresight subscription.
Our Verdict
The GC3 wins on raw data quality, three cameras give it a meaningful edge on club data and spin axis accuracy. The ST Max wins on value and software breadth. If budget is the primary constraint, the ST Max delivers the better experience per dollar. If you want the most accurate photometric data possible at a sub-$10K price point, the GC3 earns its premium. For comparable options currently in stock at SimGolfer, the Uneekor EYE MINI ($4,500) offers a similar price point with overhead ceiling-mount tracking.
Alternatives We Stock
If you're shopping in this price range and want options we carry, here are the most comparable monitors:

Side-Mount Camera · 4K Dual Lens
NVISAGE N1
$4,995
Best for: Golfers looking for a photometric launch monitor at a similar price to the ST Max but with newer camera technology and precise overhead ceiling-mount format.
- Dual 2000fps cameras overhead
- 27+ ball and club data parameters
- Compatible with E6 Connect, TGC2019, Creative Golf
- 1-year manufacturer warranty

Overhead Launch Monitor · Portable
Uneekor EYE MINI
$2,999
Best for: A comparable investment to the SkyTrak ST Max with overhead tracking, no floor footprint, and proven Uneekor data accuracy across all shot types.
- Overhead mount or freestanding portable
- Dual high-speed cameras, no ball markers needed
- 30+ data parameters, real-time feedback
- Works with TGC2019, E6 Connect, Awesome Golf
Frequently Asked Questions
Is the SkyTrak ST Max accurate enough for serious practice?
Yes. The ST Max delivers reliable data for ball speed, spin, and launch angle. The main limitations are in club data, if you want full club path and face angle accuracy, the GC3 or an overhead monitor is more accurate.
Which monitor is better for a golf simulator experience?
Both work well for simulation. The ST Max has a wider software ecosystem which gives you more course options. The GC3 integrates more tightly with Foresight's own FSX software, which is polished but more expensive.
Can I use SkyTrak or GC3 outdoors?
Both are primarily designed for indoor use. Outdoor performance in bright sunlight is limited for photometric systems. For outdoor use, radar-based monitors like the Ernest Sports ES Tour Plus work better.
What's the difference between the SkyTrak and SkyTrak ST Max?
The ST Max is the upgraded successor. It has improved club tracking, better spin axis accuracy, and a USB-C connection. The original SkyTrak is no longer recommended for new purchases.
Is there a comparable overhead option to these monitors?
Yes. The Uneekor EYE MINI ($4,500) offers overhead ceiling-mount tracking at a comparable price to the GC3, with the added benefit of keeping the floor completely clear.
Need help applying this to your space? Ask SimGolfer about your setup.
Continue planning your simulator
Use the next guide or go directly to the equipment category that matches the part of the build you are working on.