From the verified MSS launch-monitor study: measured = read directly by the sensor; calculated = algorithm-derived.
PlacementSide, about 10 ft of room depth
EnvironmentIndoor
BallMarked balls required for measured spin; standard balls estimated.
Third-party simsSupported, Native Square Golf app plus GSPro, E6 Connect, Awesome Golf (no Square fees; third-party licenses separate).
The fine print
Marked balls required for directly-measured spin; standard balls only provide estimated spin. No subscription required. Ships with 1,000 welcome credits (~55 rounds). Optional credit packs available; GSPro/E6/Awesome Golf licenses separate.
Specifications
Core Technology
Core Tech TypeCamera
Sensor TechnologyHigh-speed camera and machine vision technology
Technology DetailPhotometric unit with machine vision processing
Club DataSwing Path, Face Angle, Dynamic Loft, Angle of Attack
Putting / Short GameYes, Practice your short game with Putting Practice Mode
Compatibility
Sim ReadinessWorks with golf simulator rooms and packages
Software IncludedSquare Golf app with 10 ultra realistic courses, 10 more courses coming soon
Device / PC ReqsWindows 11 or Windows 10 (Version 2004, OS Build 19041 or later) for PC/laptop, Android 10 or later, iOS 13 or later for mobile devices.
Subscription CostNo subscription / no mandatory annual fee. Uses an optional token/credit model for its own virtual course play: 1 credit per hole per player; 1,000 welcome credits included (~55+ rounds).
Special Balls/MarkersYes, Requires Square Golf Dotted Golf Balls (3 included)
Physical
Form FactorCompact portable unit, 7.5 x 2.8 x 2.8 inches
Width (in)7.5
Height (in)2.8
Depth (in)2.8
Typical PlacementNear ball
Indoor / OutdoorIndoor only
PortableYes
MountingSits on ground, includes Swing Stick
DisplayNo built-in display, uses phone, tablet, laptop or PC via Bluetooth
Value
GradeConsumer
Best ForBudget-conscious golfers wanting indoor simulator experience with accurate shot data
Key TradeoffsRequires special marked balls and has small 6x6 inch hitting zone, but delivers professional-grade data at entry-level…
