One score out of 100
Upload a forehand, backhand, or serve. A versioned biomechanics engine scores your body — not the ball — against measured ATP/WTA reference bands, and the score is reproducible: same stroke, same number.
THE MODERN TENNIS SCORE
They measure the ball.
We measure the body.
SwingVision tells you what happened. Apex tells you why — and what to fix. Film a stroke with the phone already in your bag; Apex scores your mechanics against measured ATP/WTA reference bands and shows you exactly where your body leaves points on the table.
FOUNDING RATE $59/YR — FIRST 500 ONLY. NO SPAM, JUST THE LAUNCH.
SAMPLE READOUT — FOREHANDENGINE v2 · REPRODUCIBLE
72/100ADVANCED
- Preparation 20%70
- Rotation 25%66
- Contact 30%78
- Balance 15%74
- Recovery 10%70
ILLUSTRATIVE UI — YOUR NUMBERS COME FROM YOUR VIDEO.
WHAT YOU GET
A technique score you can carry, compare, and improve.
Five dimensions, weighted like the modern game
Preparation, rotation, contact, balance, recovery — each subscored, so you know whether the problem is your unit turn or your contact point, not just "work on your forehand."
Ghost overlay vs named pros
Your skeleton over a pro's, frame-aligned on your own video. Train against Alcaraz at launch, with more pros added over time. See the gap — don't guess at it.
Coach-verified, not vibes
Certified teaching pros review Apex scoring before public launch, and the engine ships only when they agree with it. Ask any other app how it scored you.
Not a coach replacement. Not match stats. Apex is the measurement layer for your technique — the way runners own their pace and golfers own their handicap.
PRICING AT LAUNCH
One price, and a door that closes at 500.
FREE
$0
- 3 analyses / month
- Score + top issue
- Ghost preview
PREMIUM
$9.99/mo
OR $79/YR
- Unlimited analyses
- Full coaching breakdown
- All pros + history & trends
- Clip export
FOUNDING MEMBER
$59/yr
EVERYTHING IN PREMIUM
- $4.90/mo effective — prepaid
- Founding badge in-app
- Rate locked from day one
Get your number before the door closes.
Private beta this August, iOS first. Waitlist members are admitted in batches and get first claim on the 500 founding spots.
FOUNDING RATE $59/YR — FIRST 500 ONLY.