Privacy Policy

Last updated: February 2026

Privacy

• No accounts, logins, emails, or passwords — students choose a nickname
• Chats run under randomly generated IDs; nothing links them to a student's real identity
• The tutor never asks for a real name, school, age, or birthday

AI Services

• Messages and math images are processed by Google Gemini and Mathpix to generate responses
• Voice input uses the browser's speech recognition
• Keep names out of photographed worksheets

Data

• Research datasets are de-identified
• Never shared with third parties, used for advertising, or sold
• Removable on request using the contact below

Security

• HTTPS enforced on all connections
• No advertising or analytics trackers

---

See also our Terms of Service. For questions, contact Mikyung Shin at [email protected].