Swing Coaching

A coach that shows its work.

The same capture that produces your numbers reads your body. You get a score, the faults behind it, the measurement that proves each one, the drill that fixes it — and an AI coach you can ask about all of it.

LiPAR Index

61.6 ± 25.0

Your whole bag against a tour swing.

Zero to a hundred. The band next to it is the honest part — after three swings the model isn’t certain, and it says so. Keep hitting and it narrows.

Filter by driver, woods, irons, or wedges. Most golfers find their number moves by twenty points across the bag, which is usually the first useful thing they learn.

The LiPAR Index screen showing a score of 61.6 with a confidence band and club filters

Faults, with the receipt

“Hanging back” is an opinion. This isn’t.

Every fault comes with the measurement that triggered it. You don’t have to take the app’s word for anything.

What the engine measured

The weight never reaches the lead side — 0.10 bh at impact — so there is nothing to push against. The lead knee stays at 161° instead of bracing.

Practice focus

Hanging Back

  • Step-Through (Walk-Through)
  • Pre-Set Drill
  • Basketball Drill
A shot result screen with top-down and side views of a wedge that carried 83 yards, with ball speed 74 mph, spin 4068 rpm, and shot shape Push

P1 – P10

Ten positions, from your own swing.

The frames coaches actually talk about, pulled from your capture and labelled — so when someone says “you’re across the line at P4,” you can go look.

  1. P1 Address
  2. P2 Club parallel (back)
  3. P3 Lead arm parallel (back)
  4. P4 Top of backswing
  5. P5 Lead arm parallel (down)
  6. P6 Club parallel (down)
  7. P7 Impact
  8. P8 Club parallel (through)
  9. P9 Lead arm parallel (through)
  10. P10 Finish

Kinematic sequence

Speed should build like a whip.

Hips fire first, then chest, then hands — each peaking just before the ball. When the order is wrong, the chart shows it immediately, and no amount of swing thoughts fixes a sequencing problem you can’t see.

This is force-plate and 3D-capture territory. It runs on a phone.

A kinematic sequence chart plotting hips, chest and hands through the swing

Ask the Coach

Ask it anything about your swing.

The coach has read your recent sessions — the numbers, the faults, the kinematics. Ask what’s going wrong, what to fix first, or what a number means, and it answers in plain language instead of another chart.

It knows the difference between your driver and your wedges, keeps the conversation between sessions, and when it’s time to put a fix to work, it sends you straight back to the range. The model runs on your iPhone.

  • “Why do my wedges keep coming up short?”
  • “What should I work on first?”
  • “Is my sequence getting better?”
The LiPAR Coach screen on an iPhone, with the LiPAR Index, a coach’s debrief, and the Ask the Coach button

My Focus

Three things at a time.

Pin up to three faults and the app tracks only those, session over session. Golfers who work on everything work on nothing.

Deep Dive

Patterns over time.

Which faults keep coming back, which are fading, and how your motion compares to a tour swing across the whole session history.

1 month free. Then decide.

One subscription covers Swing Coaching, the Launch Monitor, and The Greens — $9.99/month or $99.99/year.

Requires iPhone 13 Pro or newer — the Pro models are the ones with LiDAR.