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

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.
Build the muscles and the flexibility your swing needs, with short exercises counted and checked by the camera.
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.
Swing slowly with your AI coach, following their skeleton at their pace. Every moment of your swing is scored.
Once the first three steps are mastered, the final check: swing at full speed and get an instant analysis of your swing.
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
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.

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






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

Short sessions, precise feedback: the way good positions become habits.
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.
Your coach's swing plays over your picture at their pace. Swing along and feel the rhythm and sequence of a good swing.
Levels make each drill harder — less time, longer holds, higher scores — and Progress shows your scores improving.
Advanced body tracking, with the LiDAR sensor on iPhone Pro and iPad Pro. The camera picture never leaves your phone.
Set your phone against a wall, step back, and start.
A few seconds in front of the camera, and you are paired with your swing twin.
Follow the coach skeleton position by position, or in slow motion. Every moment is scored.
Your scores and trends by drill, session after session.
Install TeeTwin, calibrate your body, set up the side camera and practise your first slow-motion swing.
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”.
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.
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.

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.
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.

Install TeeTwin Pro, become an AI Coach, calibrate, set up the side camera and record your swing.
In your App Store or Google Play subscription settings.
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.
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.
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.
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.
TeeTwin is on the App Store and Google Play. Try everything free for 7 days.