Last updated: June 2026
Daniel Straß
Bergstraße 11
71287 Weißach, Germany
Email: daniel@darttrainer.app
Account data: Email address and password (encrypted) upon registration via Firebase Authentication.
Game data: Game results, statistics, throw coordinates (throw pattern), checkout data. This data is used exclusively to display your personal statistics.
Health data (optional): Sleep, exertion and wellbeing — only if you activate this feature.
Technical data: No cookies, no tracking, no sharing with advertisers.
Your data is used exclusively to:
All data is stored in Firebase (Google LLC, USA). Transmission is encrypted. Google is certified under the EU-US Data Privacy Framework.
When you use the coach analysis or video analysis, your statistics data is temporarily transmitted to the Anthropic Claude API. This data is not used for training AI models and is not permanently stored.
The ElevenLabs API is used for voice announcements. The text to be announced is transmitted temporarily and not stored.
You have the right to access, correct and delete your data. To delete your account, contact: hello@darttrainer.app
We reserve the right to update this privacy policy as needed. The current version is always available at darttrainer.app/privacy-en.html