Privacy Policy

Last updated: June 15, 2026

1. Introduction

EloRun ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and share information when you use our mobile application.

2. Information Collection

We prioritize your anonymity. We do not collect email addresses, names, or any personally identifiable information. We collect:

• Anonymous Identifiers: Randomly generated UUIDs to manage your local profiles and sync your progress.
• Game Data: Elo scores, win streaks, and puzzle progress.
• Sync Codes: Temporary "Magic Codes" generated only when you choose to link your progress across devices.

3. Third-Party Services

We use the following third-party services:

• Supabase: For authentication and database management.
• Google AdMob: For displaying rewarded and native ads. AdMob may collect device identifiers to serve personalized ads.
• Lichess: As the source of our puzzle data.

4. Data Security

We implement cryptographic signing for leaderboard submissions to prevent cheating and protect the integrity of our global rankings.

5. Contact Us

If you have any questions about this Privacy Policy, please contact us at [email protected].