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
- Improve throw by throw
5,070
iOS downloads
500+
Android downloads (Play Store tier)
Your throw, scored
Film a throw. Get the breakdown.
You don't need wearables or a launch monitor. Record with your phone and we'll track your form.
Frame-by-frame breakdown
Step through your throw and see where your body is at each key moment of the huck.
Compare to the pros
Overlay your form against pro players to spot the differences that add distance.
Joint tracking
Your phone is enough. We pick up joints and angles, no sensors required.
Track your progress
Save every throw and watch your mechanics improve round after round.
How it works
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
See what to work on, compare to the pros, and tighten up your form.
Your score and the frames behind it
Film one throw and you get a score plus a key-frame look at each phase.
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
Line your throw up next to a pro
Put your form next to a pro's and you'll see the gaps. That's usually enough to start adding distance.
- Synced pose overlays
- Angle & timing metrics
- A growing library of pro throws
Our partners
Download the app
It's free to try on iOS and Android. Film a throw and see the breakdown.