Privacy Policy
Effective Date: March 7, 2026
1. Information We Collect and Why
The App may use or collect the following types of information:
- Advertising identifiers (IDFA / AAID) — for personalized advertising and measurement
- In-app purchase information — to verify purchases and deliver purchased content
- Device language settings — to automatically detect the app display language
- Game data (scores, settings, etc.) — stored only on your device and never sent to external servers
The App does not require account registration. We do not directly collect personal information such as names or email addresses.
2. Advertising via Google AdMob
The App uses Google AdMob to serve advertisements, including interstitial and rewarded ads.
- Google may collect data such as advertising identifiers to deliver ads
- Google Privacy Policy: https://policies.google.com/privacy
- You can opt out of personalized ads in your device settings
3. In-App Purchases
The App offers in-app purchases processed through the Apple App Store. The Developer does not directly collect or store your payment information.
- Purchase history is managed by Apple's servers
- Apple Privacy Policy: https://www.apple.com/legal/privacy/
4. Data Storage
All data the App stores locally (high scores, volume settings, language preferences, etc.) is kept solely on your device. This data is never transmitted to external servers or third parties.
5. Sharing with Third Parties
We do not share user information with third parties except in the following circumstances:
- With your consent
- When required by law
- With service partners (e.g., AdMob) to the extent necessary for providing the App
6. Children's Privacy (COPPA Compliance)
TraceNum is a number puzzle game suitable for all ages, including children under 13.
To protect younger users, we have implemented the following measures:
- Google AdMob is configured with child-directed treatment (tagForChildDirectedTreatment = true), which disables behaviorally targeted advertising
- We do not knowingly collect personal information from children under 13
- All game data is stored only on the user's device and is never transmitted to external servers
If you are a parent or guardian with concerns about your child's information, please contact us at the address below and we will respond promptly.
7. GDPR Compliance (EU Users)
Users subject to the EU General Data Protection Regulation (GDPR) have the following rights:
- Right to access data collected about you
- Right to rectification or erasure of your data
- Right to object to processing of your data
- Right to data portability
To exercise any of these rights, please contact us using the information below.
8. Changes to This Policy
We may update this Policy from time to time. Changes take effect when posted on this page. We will notify you of significant changes through the App or on our website.
9. Contact Us
For questions or concerns about this Privacy Policy, please contact:
- Developer: Uzumakichan
- App: TraceNum
- Email: support@uzumakichan.com
- Official Site: https://uzumakichan.com/tracenum/en/