Start with video · Watch optional

SwingDNAAI Golf Swing Coach for iPhone & Apple Watch

Train like the pros.

Match your biomechanical signature to a pro golfer archetype, then train to close the gap.

Plans from $3.99/month. Paid only, no ads, no data sold.

Your swing data never leaves your device.
SwingDNA app
37 Tour Reference Profiles
On-Device Privacy
Apple Watch + iPhone
From $3.99 / month
Free Trial

Get 3 days free.

Sign up and we'll send you a promo code for 3 days of SwingDNA Pro, free. No card needed.

How It Works

Four Simple Steps

01

Phone in your lead-side front pocket

Screen facing your leg, top of phone pointing up. This captures your hip rotation and X-factor during the swing.

02

Open SwingDNA on your Watch

Tap Swing DNA, then calibrate at address position.

03

Hit 8 shots

The Watch detects each swing automatically. Add video from your iPhone for full AI Swing Lab analysis.

04

Get your match

We analyse your tempo, wrist angles, and kinematic sequence to find the tour-level reference profile whose swing is most like yours, then build your training plan around it.

Your data stays on-device. No account needed.
Sensor Fusion

Three Sensors.
One Complete Picture.

SwingDNA fuses data from your Watch, iPhone, and camera through a Kalman filter, giving you a biomechanical analysis no single device could deliver alone.

Apple Watch

Wrist & Arm Tracking

  • Wrist angles & hinge
  • Arm speed & tempo
  • Kinematic sequence
  • Swing plane
iPhone

Hip & Rotation Tracking

  • Hip rotation angle
  • X-factor stretch
  • Pelvic tilt & shift
  • Transition timing
Video Analysis

Full Swing Assessment

  • Joint pose tracking
  • P-system positions
  • Lead arm geometry
  • Visual fault analysis
All sensor data is fused on-device using a Kalman filter. Nothing leaves your phone.
Features

Every Tool You Need.

Swing analysis, AI coaching, structured training, and mental-game work — all in one app, built around your biomechanics.

Three Sensors. One Signature.

Camera, wrist, and pocket gyro combine through a Kalman filter into one biomechanical signature. No extra sensors to buy.

Know exactly where you stand.

Every swing gets an honest score (a floor, an uncertain band, and a ceiling) alongside the tour player your motion most resembles.

A coach who names the fault.

Your AI coach watches the video, names the fault in plain English, and tells you the single change to make first.

Orbit your own swing in 3-D.

Drag to orbit a full 3-D skeleton rebuilt from one phone video, shoulder versus hip twist, from any angle.

Clear your swing, skill by skill.

Five tiers of skills, foundations to tour. Each unlocks from a real measurement, with a weekly drill plan built from your actual faults.

Play the shot before you hit it.

Thirteen audio-guided practices across routines, breathing, and visualisation, routed by a 90-second quiz to your golf mind.

Reference Library

37 Tour Reference Profiles.

Each profile is built from publicly-available swing analysis: researched signatures, training cues, range drills, and fitness routines.

Your Match · 85%

You swing like:

Your
Profile.

TEMPO

2.8:1

X-FACTOR

18%

BIAS

DRAW

Not affiliated with named players.

TEMPOSmooth Tempo2.8:1
X-FACTHigh X-FactorX 42°
BIASDraw BiasDRAW
GRFGround ForceHigh
LAGLate ReleaseHigh lag
PATHFlat PlaneShallow
PATHUpright PlaneSteep
KINRotationalHip-led
ARCCompactShort BS
BIASFade BiasFADE
+27more in‑app

SwingDNA is not affiliated with, endorsed by, or sponsored by any professional golfer referenced in the app. References are nominative and intended only to describe matching mechanics and training references.

Early Access

What golfers are saying.

4.9/5 from early-access golfers

"First time I've actually understood why my swing breaks down. The tour-match gave me something concrete to chase. My range sessions finally have a point."

D

Daniel

12 handicap · Early Access

"The video analysis nailed my early extension in one clip. Two drills later and my ball-striking is the cleanest it's been in years."

P

Priya

8 handicap · Early Access

"I don't own a Watch yet and I'm still getting scored every session. The phone-only mode is more than I expected."

M

Marcus

Beginner · Early Access

Testimonials from early-access testers. Replace with verified reviews before launch.

Pricing

One App, Three Tiers.

Full coaching and training unlocked at every tier. The difference is how many AI video analyses you need each month.

Basic

$3.99/ month

Full coaching, analysis, and training. 5 AI video swings per month.

  • Swing DNA matching (37 reference profiles)
  • 4-week personalised training plan
  • Apple Watch swing detection
  • Swing DNA fingerprint & vitals
  • AI Caddie
  • Mental game sessions
  • 5 AI Video Swing Lab analyses / month
Get Started
Most Popular

Pro

$9.99/ month

For golfers serious about improvement. 30 AI video analyses per month.

  • Everything in Basic
  • 30 AI Video Swing Lab analyses / month
  • Premium AI Voice coaching
  • Hip tracking (X-factor & kinematic chain)
  • Phase-by-phase video breakdown
Get Started

Pro+

$14.99/ month

Unlimited AI video analysis for the most dedicated players.

  • Everything in Pro
  • Unlimited AI Video Swing Lab analyses
  • Priority AI processing
Get Started
Requirements

What You Need.

Apple Watch

Optional to start
Series 6+ · watchOS 10+

iPhone

iOS 17 or later

Launch Monitor

Optional · via Bluetooth

From $3.99 / month

Ready to find your
Swing DNA?

Download on the App Store. Your swing data stays entirely on your device.

Download on the App Store
SwingDNA LogoSwingDNA

71-75 Shelton Street, Covent Garden
London, United Kingdom, WC2H 9JQ

support@swingdna.app
Swing · Train · Mind

SwingDNA matches your golf swing to publicly-discussed swing characteristics of professional golfers. SwingDNA is not affiliated with, endorsed by, or sponsored by any professional golfer named in this app. References to specific tours, players, or coaches are nominative and intended only to describe matching mechanics and training references. Trademarks and likenesses are the property of their respective owners. The on-device golf-ball detection model is trained on Roboflow Universe datasets released under CC BY 4.0 and attributed below.

© 2026 SwingDNA. All rights reserved. Apple Watch and iPhone are trademarks of Apple Inc.