Comparison
TrackGenius or OnForm to analyse a sprint?
Updated 2026-10-04
OnForm is a very good coaching video app: fast capture up to 240 frames per second, several angles, coach-athlete sharing, and angles you draw by hand, in 2D. TrackGenius draws nothing: it rebuilds the stride in 3D and computes the sprint metrics on its own. OnForm to trade videos with your athletes, TrackGenius to get numbers without drawing them.
| TrackGenius | OnForm | |
|---|---|---|
| Measurement | Automatic 3D | 2D, angles drawn by hand |
| Capture | Any phone video | Up to 240 fps, 4 angles |
| Coach-athlete exchange | Share link | At the heart of the app |
| Platform | Browser, any phone | iPhone |
| Price seen | €4.99/month | Free to $14.99/month, coach $19.99 to $59.99/month |
Where OnForm wins
The video loop between a coach and athletes: film, comment, send back. High frame rate capture and multi-angle are polished, and the app serves every sport.
Where TrackGenius changes things
Drawing an angle by hand on a frame gives one value, in the plane of the screen. TrackGenius gives the full curve, frame by frame, in 3D, for both legs, with speed and stride on top.
Frequently asked questions
Can I analyse a video filmed with OnForm in TrackGenius?
Yes, any side-on video filmed with a fixed camera works.
In short
- OnForm is an iPhone coaching video app: capture up to 240 frames per second, several angles, coach-athlete exchange, angles drawn by hand in 2D.
- TrackGenius draws nothing: it rebuilds the stride in 3D and computes the sprint metrics on its own, from any phone.
- OnForm to trade videos with your athletes, TrackGenius (€4.99 a month) for numbers without drawing them.
See your stride in 3D
7-day free trial, then €4.99/month.
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