Last updated: January 18, 2026
Mattis ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use the Mattis mobile application (the "Service") on Android and iOS devices.
Note for Parents: Mattis is a family-friendly game. We take the privacy of children seriously and comply with the Children's Online Privacy Protection Act (COPPA).
While using our Service, we may collect certain information automatically to provide, maintain, and improve the game experience.
We collect information about how the Service is accessed and used. This includes:
We do not collect "Personal Data" such as your name, email address, physical address, or phone number unless you explicitly provide it to us for support purposes.
We use third-party services that may collect information used to identify you or your device. Below are the third-party service providers used by Mattis:
We use AdMob to display advertisements. AdMob may use your advertising ID to show personalized ads based on your interests. We comply with platform-specific privacy requirements, including Apple's App Tracking Transparency (ATT) on iOS. You can reset your advertising ID or opt-out of personalized ads in your device settings.
We use Google Analytics for Firebase to understand how players interact with the game. This data is collected automatically and used in aggregate form to improve the Service. It does not identify individual users personally.
On Android, we use the Google User Messaging Platform (UMP) to manage your privacy choices. On iOS, we use Apple's App Tracking Transparency prompt to request permission for ad tracking. We comply with regulations like the GDPR and CCPA.
We retain collected information for as long as necessary to provide the Service. Aggregate data and advertising data are managed according to Google's retention policies.
Mattis does not knowingly collect personally identifiable information from children under the age of 13. If you are a parent or guardian and believe your child has provided us with personal data, please contact us.
The security of your data is important to us, but remember that no method of transmission over the Internet or method of electronic storage is 100% secure.
You have the right to request deletion of your data associated with Mattis.
All game history, settings, and preferences are stored locally on your device (using Room on Android and SwiftData on iOS). To delete this data:
Your achievements and leaderboard scores are managed by Google (Play Games) or Apple (Game Center). To delete this data, please refer to the respective platform's privacy settings in your Google Account or Apple ID settings.
Data Deletion Request: To request deletion of all data associated with your use of Mattis, please email stianstrange@gmail.com. We will respond within 30 days.
If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at:
Email: stianstrange@gmail.com