HanziNova HanziWriter Privacy Policy

Privacy Policy

Effective date: [March 1, 2026]

HanziNova (“we”, “our”, or “us”) respects your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application.

1. Information We Collect

We may collect the following types of information:

a. Personal Information

We do not directly collect personally identifiable information such as your name, email address, or phone number.

b. Usage Data

We may collect anonymized data about how you interact with the app, including:

  • App usage events
  • Feature interactions
  • Session duration
  • Device type and OS version

This data is collected via:

  • Firebase Analytics

c. Crash Data

If the app crashes, we collect diagnostic information such as:

  • Device model
  • OS version
  • Crash logs

This helps us fix bugs and improve performance.

Collected via:

  • Firebase Crashlytics

d. Advertising Data

We use third-party advertising services that may collect and use data to show relevant ads.

  • Google AdMob may collect:

    • Advertising ID
    • Device information
    • Interaction with ads

e. Configuration Data

We may remotely adjust app behavior and features without requiring updates using:

  • Firebase Remote Config

This may include:

  • Feature flags
  • UI variations
  • Experiment settings

2. How We Use Information

We use collected data to:

  • Improve app performance and stability
  • Understand user behavior and improve features
  • Deliver and optimize advertisements
  • Customize app experience

3. Third-Party Services

We rely on trusted third-party services:

  • Google (Firebase, AdMob)

These services may collect data in accordance with their own privacy policies.

You can review:

4. Data Sharing

We do not sell your personal data.

We may share data only:

  • With service providers (e.g., Google Firebase, AdMob)
  • When required by law

5. Data Security

We take reasonable measures to protect your data, but no method of transmission over the Internet is 100% secure.

6. Your Choices

You can:

  • Reset your advertising ID in device settings
  • Opt out of personalized ads (depending on your region)

For Android:

  • Settings → Privacy → Ads

7. Children’s Privacy

Our app is not directed to children under 13. We do not knowingly collect personal data from children.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be reflected with a new “Effective date”.

9. Contact Us

If you have any questions, contact us at:

📧 [YOUR EMAIL]