Privacy Policy
Last Updated: January 01, 2026
This Privacy Policy describes how we collect, use, and protect your information when you use our mobile application ("App"). By using the App, you agree to the collection and use of information in accordance with this policy.
Information We Collect
Personal Information
- Account Information: When you create an account, we collect your email address, username, and profile information.
- Authentication Data: We use secure authentication services to verify your identity.
- User Content: We collect the content you create, including lessons, terms, study progress, and chat conversations.
Usage Data
- Study Progress: We track your learning progress, including terms studied, completion rates, and review history.
- App Usage: We collect information about how you interact with the App, including features used and time spent.
Automatically Collected Information
- Device Information: Device type, operating system, and app version.
- Log Data: Technical logs for debugging and improving the App.
How We Use Your Information
We use the collected information to:
- Provide and maintain the App's services
- Personalize your learning experience
- Process subscription payments
- Send notifications and updates (with your consent)
- Improve the App's functionality and user experience
- Ensure security and prevent fraud
Third-Party Services
Our App uses the following third-party services that may collect and process your information:
1. Supabase
We use Supabase for:
- Authentication: User account management and authentication
- Database Storage: Storing your lessons, terms, progress, and other data
- File Storage: Storing your profile images and uploaded documents
- Real-time Services: Enabling real-time features in the App
Supabase Privacy Policy: https://supabase.com/privacy
2. OpenAI
We use OpenAI's services for:
- AI-Powered Features: Generating educational content, answering questions, and providing learning assistance
- Content Analysis: Analyzing and processing text to extract terms and generate questions
- Chat Functionality: Providing AI-powered chat assistance
Data Processing: When you use AI features, your queries and content may be sent to OpenAI for processing. OpenAI processes this data according to their privacy policy and does not use your data to train their models without your explicit consent (based on your OpenAI account settings).
OpenAI Privacy Policy: https://openai.com/policies/privacy-policy
3. RevenueCat
We use RevenueCat for:
- Subscription Management: Processing in-app subscription payments
- Purchase Validation: Verifying and managing subscription status
- Customer Support: Managing subscription-related customer support
RevenueCat processes payment information through their secure payment processors (Apple App Store and Google Play Store). We do not store your payment card information directly.
RevenueCat Privacy Policy: https://www.revenuecat.com/privacy
Data Security
We implement appropriate technical and organizational measures to protect your personal information:
- Encrypted data transmission (HTTPS/TLS)
- Secure authentication mechanisms
- Access controls and authentication requirements
- Regular security assessments
However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.
Data Retention
We retain your personal information for as long as your account is active or as needed to provide you services. If you delete your account, we will delete your personal information in accordance with our data deletion procedures, except where we are required to retain it by law.
Your Rights
Depending on your location, you may have certain rights regarding your personal information:
- Access: Request access to your personal data
- Correction: Request correction of inaccurate data
- Deletion: Request deletion of your account and personal data
- Portability: Request a copy of your data in a portable format
- Objection: Object to certain processing of your data
To exercise these rights, please contact us or use the account deletion feature in the App settings.
Account Deletion
You can delete your account at any time through the App's profile settings. When you delete your account:
- All your personal data will be permanently deleted
- Your lessons, terms, progress, and conversations will be removed
- Your subscription will be canceled
- This action cannot be undone
Children's Privacy
Our App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.
Contact Us
If you have any questions about this Privacy Policy, please contact us at:
- Email: support@riverstudio.cc