Privacy Policy

Account Information: When you create an account, we collect your email address, username, and password. We use this information to provide and maintain your Gramaru account.

Learning Data: We collect information about your learning progress, including:

• Grammar points studied and mastered
• Review history and performance
• Level progression
• Subscription status and payment information

Technical Information: We automatically collect certain information when you use our service, including IP address, browser type, device information, and usage patterns.

We use the information we collect to:

• Provide, maintain, and improve the Gramaru service
• Personalize your learning experience and content
• Implement our spaced repetition system (SRS) algorithm
• Process payments and manage your subscription
• Send you important service updates and notifications
• Analyze usage patterns to enhance our service
• Prevent fraud and ensure service security

We do not sell your personal data to third parties. We may share your information in the following circumstances:

• Service Providers: With trusted third-party vendors who help us operate our service (e.g., payment processors, hosting providers)
• Legal Requirements: When required by law or to protect our rights and safety
• Business Transfers: In connection with a merger, acquisition, or sale of assets

We implement appropriate technical and organizational security measures to protect your personal information. This includes:

• Encryption of sensitive data in transit and at rest
• Secure password hashing using bcrypt
• Regular security assessments and monitoring
• Access controls and authentication mechanisms

While we take reasonable precautions, no method of electronic transmission or storage is 100% secure.

You have the right to:

• Access and download your personal data
• Correct inaccurate or incomplete information
• Delete your account and associated data
• Opt-out of promotional communications
• Export your learning progress data

To exercise these rights, please contact us at support@tappuri.com.

Gramaru 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.

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 in accordance with this Privacy Policy.

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on our website and updating the "Last updated" date. Your continued use of Gramaru after such changes constitutes your acceptance of the new policy.

If you have any questions about this Privacy Policy or our data practices, please contact us at: