Legal

Privacy Policy

Last updated: September 2026

This is the same policy shown inside the app under Settings › Privacy Policy. In short: Koju needs your birth moment to build your chart, an email address to keep your account, and nothing it can avoid.

1. Age Requirement and Child Privacy

Koju is intended for users who are at least 16 years old. We do not knowingly collect personal information from children under 16 years of age. If you are under 16, please do not use our service or provide any personal information.

If we discover that we have collected personal information from a child under 16, we will delete such information immediately. If you believe we have collected information from a child under 16, please contact us at privacy@thekoju.app.

2. Information We Collect

We collect information you provide directly to us, such as when you create an account, generate your Saju chart, or contact us for support. This includes:

Your name and username
Date and time of birth for chart calculations
Email address, which we confirm with a one-time code when you sign up
Usage data and app interactions

3. How We Use Your Information

We use the information we collect to:

Generate your personalized Saju astrology charts
Provide daily readings and compatibility analysis
Send you notifications about your readings
Improve our app and services
Process subscription payments

4. Information Sharing

We do not sell, trade, or otherwise transfer your personal information to third parties, except as described in this policy:

Service providers (Firebase, RevenueCat, Amplitude)
Legal compliance when required by law
With your explicit consent

5. Data Security

We implement appropriate security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. Your data is encrypted in transit and at rest using industry-standard protocols.

6. Your Rights

You have the right to:

Access your personal data
Correct inaccurate information
Delete your account and data
Opt out of marketing communications
Data portability

7. Third-Party Services

Our app uses third-party services that may collect information:

Firebase (Google) — authentication and database
Firebase Crashlytics (Google) — crash reporting
RevenueCat — subscription management
Amplitude — analytics

8. International Data Transfers

Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place to protect your data.

9. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy in the app and updating the “Last updated” date.

10. Contact Us

If you have any questions about this privacy policy, please contact us at privacy@thekoju.app.

By using Koju, you agree to this privacy policy and our terms of service.