Understand your game.
Improve your game.
Disc-i breaks down your disc golf or ultimate frisbee throw with automated pose analysis, compare your form to the pros, find out how to throw further, and more accurately, and improve throw by throw.
4,590
iOS downloads
500+
Android downloads (Play Store tier)
See personalized statistics about your throw
Coaching insight from a single video
No wearables, no launch monitor. Just your phone and the same pose-estimation tech used in elite sports science.
Frame-by-frame breakdown
Step through your throw and see exactly where your body is at every key moment of the huck.
Compare to the pros
Overlay your form against pro players to spot the differences that add distance.
Pose keypoint tracking
We track your joints and angles automatically through your phone, no sensors required.
Track your progress
Save every throw and watch your mechanics improve session over session.
From clip to correction in minutes
Record
Upload a slo-mo throw of yours from the side (recommended to start) or from behind. Different angles show different possible improvements! Try out putting head-on with a head-on slo-mo.
Analyze
We map your body's keypoints and split the throw into key phases.
Improve
Get automated, individualized insights, compare to the pros, and dial in your form.
See your throw, measured
Real feedback from a single video — your throw score and a key-frame breakdown of every phase of your throw.
Your throw score
One score, broken down by arm path, brace, coil, and more.
Key-frame analysis
Joint angles measured against pro ranges at every phase of the throw.
Side-by-side
Pro forms
Learn from the best, side by side
Put your throw next to a pro's and see the differences that matter. Small changes, big improvements.
- Synced pose overlays
- Angle & timing metrics
- A growing library of pro throws
Our partners
Ready to throw better?
Download Disc-i and turn your next throw into your best one yet.