Privacy Policy

Last updated: January 8, 2026

This Privacy Policy describes how North Island Technologies, LLC ("we", "us", "our") collects, uses, and shares information when you use the Hyperglyph mobile application and related services.

Information We Collect

• Contact information (e.g., email address)
• Usage analytics and diagnostics
• Audio input (e.g., voice for conversation features)
• Learning progress and preferences

AI Data Processing

Hyperglyph utilizes the OpenAI API for audio and text processing. Under our developer agreement, data transmitted via the API is not used by OpenAI to train or improve their models. Your audio and text data are processed solely to provide app features and are retained for a maximum of 30 days for safety monitoring before deletion.

How We Use Your Information

We use the information we collect to:

• Provide, maintain, and improve our services
• Personalize your learning experience
• Process transactions and send related information
• Send technical notices, updates, and support messages
• Respond to your comments, questions, and requests

Data Control

Users may permanently delete their account and all associated data at any time via the "Manage Account" section in the App or by emailing support@hyperglyph.app.

Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.

Children's Privacy

Hyperglyph is not intended for children under 13. 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.

Changes to This 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.

Contact

Questions about this Privacy Policy? Contact North Island Technologies, LLC at support@hyperglyph.app.