Privacy Policy — Gravwell
Last Updated: February 16, 2026
Overview
Gravwell is a roguelike deck-builder set in deep space, built by Horizon Studios LLC. It features resonance chain combat, procedural star maps, and 15-20 minute runs. The game is built with privacy at its core — no account is needed, no personal data is collected, and everything stays on your device.
Data Collection
Gravwell stores the following data locally on your device:
- Game progress and run history
- Unlocked pilots, cards, and achievements
- Statistics and Ship Log discoveries
- Settings and preferences
We do not collect:
- Personal information of any kind
- Your location
- Your contacts
- Device identifiers for advertising
- Analytics or behavioral tracking data
- Any data for the purpose of selling to third parties
Data Storage
All game data is stored locally on your device. There is no cloud sync and no account system. Your data never leaves your device.
Third-Party Services
Gravwell uses the following third-party service:
- Apple StoreKit — for processing the one-time purchase on iOS
No other third-party services are used. There are no advertising SDKs, analytics platforms, or tracking services in the app.
Purchases
Gravwell is a one-time purchase ($4.99) through Apple's App Store. We never see, collect, or store your payment information. The transaction is handled entirely by Apple.
Children's Privacy
Gravwell does not collect any personal information from anyone, including children under the age of 13. The app is safe for all ages because it collects no personal data and contains no advertising, behavioral tracking, accounts, or social features.
Data Retention
All data is stored locally on your device. You are in complete control. Deleting the app removes all data permanently. There is no cloud backup and no way for us to access or recover your data.
Changes to This Policy
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated date. We encourage you to review this policy periodically.
Contact
If you have questions or concerns about this privacy policy, contact us at jeff@horiz.studio.
Summary
- No account required
- All data stored locally on your device
- No cloud sync, no servers, no data transmission
- One-time purchase handled by Apple
- No ads, no analytics, no tracking, no data selling
- Delete the app to delete all data
- Safe for all ages (COPPA compliant)
Your runs are your own. We don't even know you're playing.