What They Have in Common
Both are subscription-free, which is increasingly rare at these price points. Neither requires club face stickers. That's about where the overlap ends — different technology, different data, different use cases, different buyer.
Where They Differ
Technology and what it can actually measure
The PRGR uses Doppler radar. It sits behind the ball, reads the ball leaving the face, and spits out five metrics: ball speed, club speed, smash factor, carry distance, and total distance. That's it. No spin, no launch angle, no face angle, no swing path.
The Square Golf Original uses a high-speed camera with machine vision and sits beside the ball — photometric, not radar. It captures eleven metrics, including spin rate, launch angle, face angle, dynamic loft, and angle of attack. That's a fundamentally different category of data.
One thing worth flagging: the Square Golf is indoor-only. Photometric systems positioned beside the ball generally need controlled lighting to work reliably, and this one doesn't claim outdoor capability. The PRGR works fine outdoors — take it to the range, stick it on a tripod, hit balls. No screen glare issues because there's no screen to glare.
What you're actually paying for
The PRGR is $229. No additional costs. Uses 4x AAA batteries that last roughly a year of active use. There's no app, no Bluetooth, no software. You turn it on and hit balls.
The Square Golf Original is $699. Also no subscription. It comes with 10 GSPro courses included and full GSPro compatibility, which is meaningful — a standalone GSPro license runs around $250/year, so "10 courses included" represents real value if you're setting up a sim. No ongoing cost beyond the dotted balls.
Speaking of which: the Square Golf requires dotted balls for its camera to accurately track spin and flight characteristics. If you practice heavily — say, 200 balls a session, three sessions a week — you'll go through balls. From what I've seen, the special dotted balls aren't dramatically more expensive than premium range balls, but budget for it. That's a carrying cost the PRGR doesn't have.
Sim software and course play
The PRGR has no sim capability whatsoever. No app, no Bluetooth, no software integration. You get numbers on a small LCD and that's the whole product.
The Square Golf was built for simulation. It connects to a phone, tablet, or PC via Bluetooth, integrates with GSPro, and ships with 10 courses included. If you're building a sim room, this is a legitimate foundation. If you're not building a sim room, you're paying for capability you won't use.
Setup and space requirements
The PRGR sits behind you on a tripod or flat surface and needs minimal space. The Square Golf positions beside the ball, so your room layout has to accommodate that — you can't just drop it anywhere. It's also indoor-only, so it has to live somewhere with consistent lighting.
No built-in display on the Square Golf, either. You need a connected device to see your numbers. If your sim room has a PC and projector already, no problem. If you're hoping to use it at the range, that's not this product.
Who Should Buy Which
Buy the PRGR HS-130A if...
- You want to know your real carry numbers without building a whole setup around it. Point it at the ball, hit, read the number.
- You travel or practice at different courses and ranges. It weighs under 5 oz, runs on batteries you can buy at any gas station, and works outdoors. Toss it in your bag.
- You're not a tech person and don't want to pair devices, download apps, or troubleshoot Bluetooth every session.
- Your budget is under $300 and simulation isn't on the table. This is the tool.
Buy the Square Golf Original if...
- You're building a dedicated indoor hitting bay and need a no-subscription sim solution that integrates with GSPro.
- You care about spin data and club metrics. If you want to know your spin rate, face angle, and angle of attack — not just carry distance — a Doppler unit like the PRGR can't give you that.
- You're already familiar with GSPro and looking for a compatible launch monitor that doesn't add a recurring software bill.
- You have a committed indoor space with consistent lighting and room to position the unit beside the ball. Apartment living rooms and garage setups with variable light may give you fits.
The Bottom Line
If you want a simple, portable way to track your distances at the range or on the course, the PRGR does exactly that for $229 with no ongoing costs and no setup headache. It's not trying to be more than it is.
If you want a camera-based launch monitor with real spin data and sim capability for a home setup, the Square Golf Original delivers that without a subscription — and $699 with 10 GSPro courses included is a reasonable price for what it does. Just know it doesn't leave the sim room.
Pick based on what you're actually building. They're not really competing with each other.
Get the Square Golf Original if you're setting up a sim room. Get the PRGR HS-130A if you just want distance data anywhere you play.
See Also