Your practice data should stay protected.

1. Information we collect

We may collect account information, learning progress, practice records, test scores, conversation text, voice input used for speech features, device information, app version, and anonymous usage statistics.

• Account information such as email address, username, and optional profile details.
• Learning data such as progress, practice history, scores, and saved vocabulary.
• Conversation and voice data needed for AI replies, speech recognition, pronunciation assessment, and language feedback.
• Device and usage data used to maintain security, improve reliability, and understand feature usage.

2. How we use your information

We use collected information to provide and improve LangClaw, personalize your learning experience, generate AI conversation responses, process voice input, provide feedback, optimize performance, communicate service updates, and prevent fraud.

3. AI data processing

LangClaw uses artificial intelligence to provide conversational practice, language analysis, speech recognition, and text-to-speech services. Conversation history may be stored to support review, learning reports, memory, and vocabulary features.

• AI processing is performed through our own servers and self-hosted AI models.
• We do not share your personal data, conversation content, or voice recordings with third-party AI providers for processing.
• You may remove your conversation data by deleting your account.

4. Data storage and security

We use industry-standard security measures, including encryption, access controls, and regular security review. Your data is stored on protected cloud servers.

5. Information sharing

We do not sell your personal information. We may share information only with your explicit consent, with trusted cloud infrastructure providers, when required by law, or when necessary to protect legitimate interests.

6. Third-party services

LangClaw may use third-party services for analytics and crash reporting. These services collect anonymous usage data to help us improve the app and do not have access to your conversation content, voice recordings, or personal learning data.

7. Your rights

You may request access, correction, deletion, or export of your personal information. Optional profile fields such as gender and age are not required for the core functionality of the app.

8. Children's privacy

LangClaw is not intended for children under 13. We do not knowingly collect personal information from children under 13, and if we discover such collection, we will delete it.

9. Policy updates

We may update this Privacy Policy from time to time. Updated policies will be posted on this page with a revised last-updated date. Significant changes may also be announced through in-app notifications or email.

10. Contact us

If you have questions or suggestions about this Privacy Policy, contact us at [email protected].