Superbook.ai (“we”, “us”, “our”) is a personal reading companion that lets you chat with books, explore insights, and personalize your learning experience. We take your privacy seriously and aim to collect as little personal data as possible.

This policy explains what we collect, how we use it, and your rights as a user.

1. Information we collect

1.1 Account and contact information

If you sign up with an email address or join TestFlight, we collect:

• Your email address

• Basic TestFlight diagnostic data (install status, crashes, device model)

1.2 App usage data

To improve the product, we may collect anonymous or aggregated usage data, such as:

• Which books you open

• What features you interact with

• App performance metrics (e.g., crashes, loading errors)

We do not sell this data. We do not use it for advertising.

1.3 User-created content

We store:

• Your saved insights and notes

• Your chat history with book agents (so you can pick up where you left off)

Your content is stored securely and is not shared with other users unless you explicitly choose to share something.

1.4 AI interactions

When you ask questions or chat with a book, your prompts are sent to third-party AI providers (OpenAI, DeepSeek, Perplexity or similar).

We only work with providers that do not use your data to train their models, based on their public policies at the time of use.

We do not send full book text to AI models.

We do not store copyrighted book text.

1.5 Website data

If you visit superbook.ai, we may collect:

• Anonymous analytics (page views, traffic sources)

• Email if you submit it for early access

We do not track individuals across other websites.

2. How we use your data

We use your data to:

• Provide core app features

• Improve summaries, insights, and chat performance

• Fix bugs and improve reliability

• Send optional product updates or onboarding messages

We do not sell your information.

We do not use your information for targeted advertising.

3. How we protect your data

We use industry-standard security practices to store and transmit data, including:

• Encrypted communication (HTTPS)

• Secure cloud storage

• Limited access only for essential system operations

4. Sharing your information

We only share your data with:

• AI providers (to process your prompts)

• Analytics tools (non-identifiable data)

• Email service providers (if you join the mailing list)

We do not share or sell your data to advertisers.

5. Your rights

Depending on your location, you may have the right to:

• Request a copy of your data

• Delete your account and all stored content

• Correct or update your information

• Opt out of analytics and marketing emails

To make any of these requests, contact: support@superbook.ai

6. Children’s privacy

Superbook.ai is not intended for children under 13.

We do not knowingly collect personal data from children.

7. Changes to this policy

We may update this policy as the app evolves.

Major changes will be announced on our website or in the app.

8. Contact

If you have questions about this policy or how we handle data, contact us at:

support@superbook.ai