Privacy Policy

This policy applies to the SpellStack app (the "Service").

Effective Date: April 1, 2026

1. Information We Collect

The Service does not directly collect personal information. However, the following information may be collected to deliver advertising services.

• Advertising Identifier (IDFA) — collected only with user consent
• Non-identifying device information such as device type and OS version
• App usage statistics such as ad impressions and clicks

2. Purpose of Use

• Delivering personalized advertising (with user consent)
• Measuring ad frequency and effectiveness
• Improving the Service and analyzing errors

3. Third-Party Services

The Service delivers advertising through Google AdMob, and processes in-app purchases (ad removal, $2.99) through Apple's App Store payment system. You can review each provider's privacy policy below.

• Google AdMob: https://policies.google.com/privacy
• Apple: https://www.apple.com/legal/privacy/

4. Data Retention and Deletion

Game progress data (high scores, harvested word records, ad removal purchase status) is stored only in local storage on the device and is not transmitted to any external server. The Service does not require account registration or login. All local data is removed when the app is uninstalled.

5. Children's Privacy

The Service is not directed to children under the age of 14. We do not knowingly collect personal information from children.

6. User Rights

• You can opt out of IDFA collection via iOS Settings → Privacy → Tracking → disable per-app tracking permission.
• For privacy-related inquiries, please contact us at the email below.

7. Changes to This Policy

This policy may be updated from time to time. Any changes will be posted on this page.

8. Contact

For privacy inquiries: [email protected]