Privacy Policy

1. Introduction

Math App ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Service. Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the Service.

2. Information We Collect

2.1 Personal Information

We may collect personal information that you voluntarily provide to us when you register on the Service, express an interest in obtaining information about us or our products and services, or otherwise contact us. The personal information we collect may include:

• Name and email address
• Username and password
• Payment information (processed securely through third-party payment processors)
• Profile information and preferences
• Communication preferences

2.2 Usage Data

We automatically collect certain information when you visit, use, or navigate the Service. This information may include:

• Device and browser information
• IP address and location data
• Pages viewed and time spent on pages
• Quiz responses and learning progress
• Interaction with features and content

2.3 Cookies and Tracking Technologies

We use cookies and similar tracking technologies to track activity on our Service and hold certain information. Cookies are files with small amounts of data which may include an anonymous unique identifier. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.

3. How We Use Your Information

We use the information we collect or receive for the following purposes:

• To provide and maintain our Service: Including to monitor usage and improve functionality
• To manage your account: To manage your registration and provide you with access to features
• To personalize your experience: To understand how you use the Service and customize content
• To process transactions: To process payments and prevent fraud
• To send administrative information: Such as updates, security alerts, and support messages
• To communicate with you: To respond to inquiries and send you marketing communications (with your consent)
• To analyze and improve: To understand usage patterns and improve our Service
• To enforce our terms: To enforce our Terms of Service and protect our rights

4. Sharing Your Information

We may share your information in the following situations:

• With Service Providers: We share information with third-party vendors who perform services on our behalf (e.g., payment processing, data analysis, email delivery)
• For Business Transfers: In connection with any merger, sale of company assets, financing, or acquisition of all or a portion of our business
• With Your Consent: We may disclose your information for any other purpose with your consent
• For Legal Purposes: If required by law or in response to valid requests by public authorities

We do not sell your personal information to third parties.

5. Data Retention

We will retain your personal information only for as long as is necessary for the purposes set out in this Privacy Policy. We will retain and use your information to the extent necessary to comply with our legal obligations, resolve disputes, and enforce our policies. Usage data is generally retained for a shorter period, except when this data is used to strengthen security or improve functionality of our Service.

6. Data Security

We implement appropriate technical and organizational security measures to protect your personal information. However, please note that no method of transmission over the Internet or method of electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your personal information, we cannot guarantee its absolute security.

7. Your Data Protection Rights (GDPR)

If you are a resident of the European Economic Area (EEA), you have certain data protection rights under GDPR:

• Right to Access: You have the right to request copies of your personal data
• Right to Rectification: You have the right to request correction of inaccurate information
• Right to Erasure: You have the right to request deletion of your personal data
• Right to Restrict Processing: You have the right to request restriction of processing
• Right to Data Portability: You have the right to request transfer of your data
• Right to Object: You have the right to object to our processing of your personal data
• Right to Withdraw Consent: You have the right to withdraw consent at any time

To exercise these rights, please contact us using the contact information provided below.

8. Third-Party Services

Our Service may contain links to third-party websites or services that are not owned or controlled by Math App. We use the following third-party services:

• Clerk: For authentication and user management
• Stripe: For payment processing
• Supabase: For database and storage services

We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services. We strongly advise you to review the privacy policy of every site you visit.

9. Children's Privacy

Our Service is not intended for children under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us. If we become aware that we have collected personal information from children without verification of parental consent, we take steps to remove that information from our servers.

10. International Data Transfers

Your information, including personal data, may be transferred to and maintained on computers located outside of your state, province, country, or other governmental jurisdiction where the data protection laws may differ. If you are located outside Germany and choose to provide information to us, please note that we transfer the data to Germany and process it there. Your consent to this Privacy Policy followed by your submission of such information represents your agreement to that transfer.

11. Changes to This Privacy Policy

We may update our 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. Changes to this Privacy Policy are effective when they are posted on this page.

12. Contact Us

If you have any questions about this Privacy Policy or wish to exercise your data protection rights, please contact us: