Privacy Policy for Lumen - Color Merge
Last updated: June 25th 2026
This Privacy Policy describes how Lumen ("we," "us," or "the app"), developed by Project Artemia, handles information when you use our game.
Information We Collect
Lumen does not require you to create an account or provide personal information like your name or email to play. However, the app and our third-party partners collect certain data automatically:
Device Identifiers: including your device's advertising identifier (IDFA), used to display and measure advertising.
Usage and Advertising Data: information about how you interact with the app and the ads you see.
Purchase Information: records of in-app purchases (such as the Remove Ads upgrade). Payment is processed by Apple; we do not receive or store your payment details.
Diagnostic Data: crash and performance information to help us improve the app.
Third-Party Partners
Lumen uses Unity LevelPlay (including Unity Ads) to display advertisements. These partners may collect and use data, including your advertising identifier, to provide and measure ads, including across other apps. For more information, see Unity's privacy policy at unity.com/legal/game-player-and-app-user-privacy-policy.
Tracking and Your Choices
With your permission, we and our partners use your device's advertising identifier to deliver more relevant ads. You can control this through your device's App Tracking Transparency settings and in Settings > Privacy > Tracking. You can also limit ad personalization in your device settings.
Children's Privacy
Lumen is not directed to children under 13. We do not knowingly collect personal information from children.
Data Retention and Your Rights
Data collected by our advertising partners is handled according to their privacy policies. You may have rights to access or delete your data depending on your region; contact us at the email below for requests.
Contact Us
If you have questions about this Privacy Policy, contact us at: projectartemia@gmail.com