A golf simulator and driving range that runs entirely on your iPhone. Hit a real ball, face-on to the phone. The camera reads your launch, and the shot flies out onto a photoreal course rendered on-device.

In development ยท not yet on the App Store

How it works

Phone-only launch monitor

Hit a real ball and the phone's camera measures your launch โ€” ball speed, carry, launch angle, start line. No radar, no sensors, no wearables required.

Rendered on-device

Ball flight and the course are rendered right on the phone. Nothing is streamed from a server to draw your shot.

Range & simulator

Warm up on the driving range or play a round on a course built from real-world terrain. An iPad or TV can join as a second screen.

Every number on screen is a measurement taken from what the camera actually saw โ€” a read either solves and we show it, or it doesn't and we ask for another swing.

Get the beta

Swing Season is in development and heading for TestFlight. If you'd like to try it early, email us and we'll add you to the list.

contact@greenjacketlabs.dev