Your moves.
Your device.
Your camera feed stays on your device. Here’s how we handle the rest.
Your camera
Movement analysis runs on your device. Camera images and movement coordinates are never uploaded, recorded or saved. Tracking stops when you finish a round or leave training.
Running the service
Service providers support hosting, accounts, sign-in emails and movement-model downloads. They receive the account or technical information needed for these tasks, including IP addresses, but no camera images or movement coordinates.
Processing & location
Account processing provides the service you request; security checks protect it against abuse. The account database is in Germany. Providers may process information in other countries under their applicable data-processing terms and transfer safeguards. Contact us for details about providers or retention.
You’re in control
Revoke camera access in your browser at any time. From your account, you can export your data or delete your account and saved rounds.
Your data rights
Depending on applicable law, you can request access, correction, deletion, restriction or portability, object to processing, or complain to your local data-protection authority. Exports include the latest 10,000 completed rounds; contact us for a more complete copy.
The Sparr operator is responsible for the personal data described here. Questions or data requests? j.delloume@gmail.com
Last updated: 5 October 2026.