AI golf coaching · 3D body tracking

Swing like a coach built like you.

TeeTwin pairs you with a real swing coach of your build, then your phone's camera compares every position and swing with theirs — live, with a score and the one thing to fix.

On iPhone, iPad and Android.

✓ Try everything free for 7 days
A golfer at the finish with the body-tracking skeleton
TeeTwin home screen: stop-and-go and slow-motion training
The TeeTwin method

More than AI: a method to step up your swing

TeeTwin is packed with AI technology, but above all it is a proven way to build a better swing: four AI-powered drills, done in order, each one preparing the next, then a real coach to refine your swing.

1
AI-powered

Warm-up

Build the muscles and the flexibility your swing needs, with short exercises counted and checked by the camera.

2
AI-powered

Stop-and-go

Learn the key positions of a perfect swing, in your head and in your body: get into each one and hold it until it turns green.

3
AI-powered

Slow motion

Swing slowly with your AI coach, following their skeleton at their pace. Every moment of your swing is scored.

Coming soon
4
AI-powered

Full-speed swing

Once the first three steps are mastered, the final check: swing at full speed and get an instant analysis of your swing.

5
With a real coach

Refine your swing with a coach

Then take it further with a real golf coach, in one-to-one video lessons. Pick a coach by country, language and rating and book a time in the app, shown in your own time zone. Live lessons

Your swing twin

A coach whose body is like yours

Calibrate once: stand in front of the camera for a few seconds. TeeTwin measures your build and pairs you with a real swing coach of your gender, playing hand and closest proportions. Every position you practise is theirs — on a body like yours, not a generic model.

  • Same gender and playing hand
  • Closest height and limb proportions
  • Left-handed? Everything is mirrored for you
Stop-and-go drills with your swing twin coach

See it in action

Recorded in the app, on an iPhone set against a wall.

Stop-and-goGet into each position and hold it: your angles and your coach's, live.
Slow motionOne slow swing at your own pace, then your score and what to work on.

On iPhone and iPad

The same app on both. On an iPad, everything is bigger and easier to read from where you stand, upright or on its side.

TeeTwin on iPad: the home screen with Stop-and-go, Slow motion, Test my set-up and Golf fitness

Practise with instant feedback

Short sessions, precise feedback: the way good positions become habits.

Step by step

Get into each position — address, top, impact, finish — and hold it until it turns green. The app shows the part of your body to fix first.

Slow motion

Your coach's swing plays over your picture at their pace. Swing along and feel the rhythm and sequence of a good swing.

Muscle memory

Levels make each drill harder — less time, longer holds, higher scores — and Progress shows your scores improving.

Precise 3D tracking

Advanced body tracking, with the LiDAR sensor on iPhone Pro and iPad Pro. The camera picture never leaves your phone.

How it works

Set your phone against a wall, step back, and start.

Calibrate

A few seconds in front of the camera, and you are paired with your swing twin.

Match your coach

Follow the coach skeleton position by position, or in slow motion. Every moment is scored.

Watch yourself improve

Your scores and trends by drill, session after session.

Getting started, step by step

Install TeeTwin, calibrate your body, set up the side camera and practise your first slow-motion swing.

Or just listen

In step-by-step drills a voice can guide you, so you don't have to watch the screen. It tells you the one thing to adjust — “Widen your stance”, “Turn your hips more” — then “Good, hold on”.

Learn with your eyes, then your ears

Start by watching: your coach's position over yours shows exactly what to do. Once you know the positions, practise with the voice only — eyes off the screen, feeling each position, as you will on the course.

Live lessons

A real instructor when you want one

Book a live video lesson with a golf instructor, chosen by country, language and rating. Their free times are shown in your own time zone — tap one to book it.

  • Instructors rated by golfers
  • Time difference shown for you
  • Free cancellation up to 24 hours before
An instructor's calendar with free times

Simple pricing

Everything is free for your first 7 days. Then choose the plan that suits you, and cancel any time from your App Store or Google Play account.

Free week

0 for 7 days
  • Everything, for 7 days
  • Step-by-step and slow-motion drills
  • Your swing twin coach
  • Progress tracking
Start free

Monthly

€9.99 / month
  • Everything, without limit
  • Step-by-step and slow-motion drills
  • Your swing twin coach
  • Progress tracking
Choose Monthly
Best value

Yearly

€59.99 / year
  • Everything, without limit
  • Step-by-step and slow-motion drills
  • Your swing twin coach
  • Progress tracking
Choose Yearly
TeeTwin Pro app iconTeeTwin app icon
For golf professionals

TeeTwin Pro

Swing coaches record each position once and a slow-motion swing: golfers built like them train with their skeleton. Golf instructors set their fee, languages and weekly availability, and golfers book live video lessons.

  • Record positions or a full swing in one go
  • Your agenda, availability and time off
  • Golfers pay you directly

Get TeeTwin Pro on Google Play

TeeTwin Pro record screen

Coaches: getting started, step by step

Install TeeTwin Pro, become an AI Coach, calibrate, set up the side camera and record your swing.

Questions

How do I cancel my subscription?

In your App Store or Google Play subscription settings.

What is a step-by-step drill?

You practise a swing one position at a time — for example address, top of the backswing, impact and finish. For each position, the camera shows your coach's body over yours and scores how closely you match it. Hold the position until it turns green, and the next one comes up. Levels give you less time to get into position and ask you to hold it longer, with a higher score.

What is a slow-motion drill?

Your coach's whole swing plays over your camera picture, in slow motion and at the pace they recorded it, and you swing along with them. Every moment is compared with your body and the swing gets an overall score. It trains the rhythm and the order of the movements, not only the positions.

What does the free plan include?

Everything — all drills, step-by-step and slow-motion training, progress and lesson booking — for 7 days after you sign up. Then choose a plan to keep practising.

Something else? Write to support@teetwin.ai.

Contact us

Train smarter. Swing better.

A question about TeeTwin, a partnership, or you are a golf coach or instructor who wants to join? Write to us: we answer within 2 working days, in English or French.

Or email support@teetwin.ai.

Your swing twin is waiting

TeeTwin is on the App Store and Google Play. Try everything free for 7 days.