# Privacy Policy for Math IQ
**Last updated: May 29, 2026**
This Privacy Policy describes how the **Math IQ** mobile application ("the App", "we", "us", or "our") collects, uses, and shares information when you use it. By downloading or using the App, you agree to the practices described in this policy.
The App is published by the developer of Math IQ (package name `com.naveen.iqmath`).
---
## 1. Information We Collect
Math IQ is designed to work **without requiring you to create an account or provide personal details**. Your game progress (XP, levels, stars, streaks, achievements, and settings) is stored **locally on your device** and is not uploaded to us.
However, we and our third-party partners may automatically collect certain information to operate, improve, and monetize the App:
### a) Information collected automatically
- **Device and usage data** — device model, operating system version, language, app version, and crash/diagnostic logs.
- **Analytics events** — anonymous interactions such as levels played, sessions completed, and features used.
- **Advertising identifiers** — a resettable device advertising ID used to serve and measure ads.
### b) Information stored only on your device
- Game progress, scores, achievements, and preferences (via local storage). This data is removed when you uninstall the App or use the in-app "Reset Progress" option.
We do **not** intentionally collect your name, email address, phone number, precise location, photos, or contacts.
---
## 2. Third-Party Services
The App uses the following third-party services, each with its own privacy policy:
- **Google Firebase (Analytics & Crashlytics)** — usage analytics and crash reporting.
https://firebase.google.com/support/privacy
- **Google AdMob** — to display advertisements.
https://policies.google.com/technologies/ads
- **Google Play Services**
https://policies.google.com/privacy
These services may collect and process data as described in their respective privacy policies.
---
## 3. How We Use Information
We use the information collected to:
- Operate, maintain, and improve the App;
- Diagnose crashes and fix bugs;
- Understand how features are used;
- Display and measure advertisements;
- Protect against fraud and abuse.
---
## 4. Advertising
The App displays ads through Google AdMob. AdMob may use advertising identifiers to show personalized or non-personalized ads. You can opt out of personalized advertising or reset your advertising ID in your device settings:
- **Android:** Settings → Google → Ads.
---
## 5. Children's Privacy
Math IQ is a family-friendly educational math app and may appeal to children. We do not knowingly collect personal information from children. Where the App is directed to children, we configure our advertising partners to serve only age-appropriate, non-personalized ads in line with the Google Play Families Policy and applicable laws (such as COPPA and GDPR-K).
If you believe a child has provided us personal information, please contact us and we will delete it.
---
## 6. Data Retention and Deletion
- Locally stored game data remains on your device until you uninstall the App or reset progress.
- Analytics and crash data are retained by our third-party providers according to their policies.
To request deletion of any data associated with your device, contact us at the email below.
---
## 7. Security
We take reasonable measures to protect information. However, no method of electronic storage or transmission is 100% secure, and we cannot guarantee absolute security.
---
## 8. Your Rights
Depending on your location, you may have rights to access, correct, or delete your personal data, or to object to its processing. To exercise these rights, contact us using the details below.
---
## 9. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted at this URL with an updated "Last updated" date. Continued use of the App after changes constitutes acceptance of the revised policy.
---
## 10. Contact Us
If you have questions about this Privacy Policy, contact us at: