Privacy Policy

Effective October 5, 2026.

Lumen Deep is provided by Roscommon Group LLC. We do not collect learning records, game activity, analytics, advertising identifiers, or tracking data through the app.

On-device data

Your earned light, upgrades, discoveries, preferences, and best depth are stored in protected local files. Device backups may include them according to your Apple settings. There is no developer-operated synchronization or account. Deleting the app or losing the device may remove this data.

Apple and external links

Apple processes purchases, subscriptions where applicable, and TestFlight diagnostics under its policies. We do not receive payment-card details. External reference and support websites have their own privacy practices.

Support

If you email matt@roscommon-group.com, we receive the information you choose to include. Roscommon Group LLC, P.O. Box 389, Issaquah, WA 98027, United States.