Guides · Launch monitor comparisons
What is a no-ball golf simulator, and can it replace a launch monitor?
Published · Updated
A no-ball golf simulator creates virtual shots from your swing, but it can't replace a launch monitor for measuring a real ball's launch. It can suit a room where hitting golf balls isn't feasible, provided the club or swing stick has enough clearance. The shot on screen is an estimate from motion or practice-mat feedback.
The swing instead of the ball
A conventional simulator starts with a real strike. The launch monitor records ball data, club data, or both, and the software turns those inputs into a virtual shot. Which values are measured and which are calculated depends on the model.
No-ball systems skip the flying ball. They infer a shot from the movement or contact information they can capture.
Sensor or camera
One approach puts a motion sensor on a club or a short swing stick. SwingLogic's SLX MicroSim installs its sensor below the grip and processes swing motion into a simulated shot. SwingLogic's MicroSim explanation
Another uses a phone camera and a practice mat. Benchmark Golf At Home, formerly sold under the Golf Daddy name, uses body-motion and mat-impact information to estimate ball flight. Benchmark says it doesn't track the ball itself. Benchmark's system explanation
The appeal is space
A full indoor bay can mean an impact screen, side protection, room for ball flight, and extra depth for the launch monitor. With no ball in flight, you don't need a screen or net to catch it.
That can make virtual golf possible in an apartment, office, or living room. Foam-ball use still needs somewhere safe for the ball to go; a no-ball label doesn't make every way of using the equipment suitable for a furnished room.
What can the numbers tell you?
For virtual play and repeating swings, estimated shots can be enough. They don't establish how a real ball launched off the clubface.
A launch monitor can calculate carry from real ball measurements; Foresight, for example, distinguishes measured launch data from calculated flight results. Foresight's measured and calculated data
For carry gapping, spin analysis, club fitting, or shot-shape work, choose a monitor that measures the inputs your practice depends on.
The club is still there
Taking away the ball doesn't take away the club. A full-length driver can still strike a ceiling, a wall, a light, or a piece of furniture.
A short swing stick reduces the length you have to clear. With your own clubs, check the ceiling, both sides, and the space behind you using slow practice swings from the intended stance position. Keep other people outside that swing area.