See what the
green sees. A tour caddie. In your pocket.

Scan the green. See the line. Sink the putt.

24,879 courses mapped On-device processing iPhone 12 Pro+
Scanning · LiDAR 0 vertices Live
Drag to rotate
Green
Augusta National · 14
Chinese Fir · par 4
Caddie's Read
2 cups left
Firm pace · uphill
Miss high, not low
See it in action

A real product.
On real courses.

This is the app. On a real green.

The putt as GreenScope reads it — Caddie's Read showing 22 cups left, 40ft, downhill, with personalized tendency callout
The putt as you see it — a golf ball on the green with the flag in the distance
The Read
A two-step process.
What the golfer sees. What the green is hiding. Drag the divider to reveal what GreenScope reads.
3D putt replay with terrain rendering
3D Replay
Every putt, mapped.
Replay every putt — after the round.
GreenScope home screen with putting stats
Your Putting
A scorecard for your stroke.
Make rate, three-putt rate, last ten outcomes at a glance, and a tendency callout that tells you where to focus.
The Flow

Three steps.
Zero guesswork.

Step 01 · Scan

Scan the green

Point. Walk. Done in seconds.

Step 02 · Predict

The model reads it

Break, pace, line — calculated on-device.

Step 03 · Sink

See the line

A glowing line through your camera. Putt.

The Intelligence

It doesn't just read the green.
It reads you.

Every putt you log feeds the model. Not just whether you made it — but how you missed. Long. Short. Left edge. Right lip. Above the cup on a downhill putt. Below it on a sidehiller.

After a few rounds, the patterns emerge. And the read changes. Not the line — the line is physics. What changes is the coaching that comes with it.

You've been missing long on 4 of your last 9 putts.
You've got the line — just soften the pace a touch.
On long putts, you tend to run them past (0% make rate).
Soften the touch.
On uphill putts, you tend to go long (0% make rate).
Ease off the pace.

Real callouts. Real round.
The model knows your tells.

GreenScope round summary showing hole-by-hole results, miss directions, and tendency analysis
The Science

A physics engine.
A neural network. Your iPhone.

50,000
Training putts
3.93°
Avg break error
<1s
Time to read
Read the full science
Frequently Asked

Questions, answered.

Will it work on my iPhone?
GreenScope requires an iPhone with a LiDAR sensor — that means iPhone 12 Pro and Pro Max, and every Pro model since: 13 Pro, 14 Pro, 15 Pro, 16 Pro, and their Pro Max variants. Standard (non-Pro) iPhones don't have LiDAR and can't run the app. You'll also need iOS 17 or later.
Does GreenScope record me on the green?
No. The LiDAR sensor captures a 3D depth map of the green surface — a numerical representation of slopes and contours. No photos, no video, no audio are captured or stored. The live camera feed is displayed on your screen for the AR overlay only, and never recorded. See our privacy policy for details.
Can I use it in a tournament?
No. Under R&A and USGA Rule 4.3, you can't use a device to produce a recommended line of play during a stipulated round — including any round being posted to a handicap. GreenScope is built for practice, training, and casual rounds. Use it to learn your tendencies and read greens better, then trust your read on competition day.
How does the model learn my game?
Every golfer misses putts differently. Some always push right. Some come up short. Pro tier adds a bias-correction layer that learns your patterns from the putt outcomes you log and adjusts future reads to compensate. After five completed rounds, the neural network itself can retrain on your data — a personal model tuned to your stroke. The more you play, the better it knows you.
Do I need an internet connection on the course?
No. The scan, the neural network, and the read all run entirely on your iPhone. No cloud round-trip, no waiting on a server, no signal dropouts mid-round. You only need a connection for occasional sync of your stats and for App Store subscription verification.
When is GreenScope launching?
GreenScope is in late development. We're launching on the App Store in 2026, with a TestFlight beta first for early users. Visit the early access section below for the latest.
Coming Soon

Be first to see what
your green is hiding.

GreenScope is launching on the App Store in 2026, with a TestFlight beta first for early users. Check back here — we'll share the TestFlight link the moment it's open.

iOS · iPhone 12 Pro or later