Privacy Policy
Last updated: January 7, 2026
Our Commitment to Your Privacy
At Rhyva, we understand that your menstrual health data is deeply personal. We are committed to protecting your privacy and ensuring that your personal information remains secure and confidential. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application.
Privacy by Design
Your health data is encrypted and stored securely. We never sell your personal information to third parties.
1. Information We Collect
1.1 Information You Provide
When you use Rhyva, you may choose to provide us with the following information:
- Account Information: Email address and password when you create an account
- Profile Information: Age, cycle length preferences, and notification settings
- Health Data: Menstrual cycle dates, symptoms, mood logs, and other health-related information you choose to track
- Dietary Preferences: Food preferences for personalized nutrition recommendations
1.2 Information Collected Automatically
We may automatically collect certain information when you use our app:
- Device Information: Device type, operating system, and unique device identifiers
- Usage Data: App feature usage, crash reports, and performance data
- Analytics: Aggregated and anonymized usage statistics to improve our services
2. How We Use Your Information
We use your information to:
- Provide accurate cycle predictions and personalized health insights
- Send you notifications about upcoming periods and fertility windows (if enabled)
- Generate personalized nutrition, skincare, and exercise recommendations
- Improve and optimize our app's features and user experience
- Respond to your support requests and communicate important updates
- Ensure the security and integrity of our services
3. Data Storage and Security
We take the security of your data seriously:
- Encryption: All health data is encrypted both in transit and at rest using industry-standard encryption protocols
- Secure Infrastructure: We use secure cloud infrastructure with regular security audits
- Access Controls: Strict access controls limit who can view your data within our organization
- Local Storage Option: You can choose to store data only on your device
Note: While we implement robust security measures, no method of electronic storage is 100% secure. We continuously work to protect your data but cannot guarantee absolute security.
4. Data Sharing
We do not sell your personal health data. We may share your information only in the following limited circumstances:
- Service Providers: With trusted third-party services that help us operate our app (e.g., cloud hosting, analytics), under strict confidentiality agreements
- Legal Requirements: When required by law or to protect our rights and safety
- Aggregated Data: We may share anonymized, aggregated data that cannot identify you for research or statistical purposes
- With Your Consent: In any other case, we will obtain your explicit consent before sharing your information
5. Your Rights and Choices
You have control over your data:
- Access: Request a copy of your personal data at any time
- Correction: Update or correct your information through the app settings
- Deletion: Delete your account and all associated data permanently
- Export: Export your health data in a portable format
- Opt-out: Disable notifications, analytics, or specific features
- Withdraw Consent: Withdraw consent for data processing at any time
To exercise any of these rights, please contact us at support@rhyva.app or use the settings within the app.
6. Children's Privacy
Rhyva is not intended for use by children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information promptly.
7. International Data Transfers
If you are located outside the United States, please be aware that your information may be transferred to and processed in the United States or other countries. We ensure appropriate safeguards are in place to protect your data in accordance with this Privacy Policy and applicable data protection laws.
8. Third-Party Services
Our app may contain links to third-party services or integrate with third-party platforms (such as Apple Health or Google Fit). These services have their own privacy policies, and we encourage you to review them. We are not responsible for the privacy practices of these third-party services.
9. Changes to This Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will notify you of any material changes through the app or via email. Your continued use of Rhyva after such modifications constitutes your acceptance of the updated Privacy Policy.
10. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
Rhyva Privacy Team
Email: support@rhyva.app
11. California Privacy Rights
If you are a California resident, you have specific rights under the California Consumer Privacy Act (CCPA):
- The right to know what personal information is collected, used, shared, or sold
- The right to delete personal information held by businesses
- The right to opt-out of the sale of personal information
- The right to non-discrimination for exercising your CCPA rights
12. European Privacy Rights (GDPR)
If you are in the European Economic Area (EEA), you have additional rights under the General Data Protection Regulation (GDPR):
- Right to access your personal data
- Right to rectification of inaccurate data
- Right to erasure ("right to be forgotten")
- Right to restrict processing
- Right to data portability
- Right to object to processing
- Right to withdraw consent
- Right to lodge a complaint with a supervisory authority