Legal
Terms of Service
Last updated September 2026
What Canto is
Canto is a personal reading companion app for iOS. By using Canto, you agree to these terms. If you do not agree, please do not use the app.
Your account
You must create an account to use Canto. You are responsible for keeping your account credentials secure. Canto accounts are personal and non-transferable.
You must be at least 13 years old to use Canto.
Canto+
Canto offers a paid subscription, Canto+, billed monthly at the price shown in the app. It is billed through Apple and auto-renews unless cancelled at least 24 hours before the end of the current billing period.
You can manage or cancel your subscription at any time in your iPhone's Settings under your Apple ID. Cancelling stops future renewals; you retain access to Canto+ until the end of the current billing period. Refunds are handled by Apple in accordance with their standard policies.
Reflections are free and will stay free. Canto+ adds Reader's DNA, extended reflection rounds, cross-book insights beyond the first, and recommendations. We may change what Canto+ includes; we will not move reflections behind it.
Your content
You own the content you create in Canto: your answers, passages, and notes. By using Canto, you grant us a limited license to store and process your content solely to provide the service to you.
We do not use your content to train AI models, and we do not permit our AI provider to.
AI-generated content
Canto uses Anthropic's Claude API to generate personalized reflections, insights, and recommendations. AI-generated content is produced for your personal use and reflection. It is not professional advice of any kind. We make no guarantees about the accuracy, completeness, or fitness of AI-generated content for any particular purpose.
Acceptable use
You agree not to:
- Use Canto for any unlawful purpose
- Attempt to reverse-engineer, scrape, or extract data from the service
- Interfere with or disrupt the service or its infrastructure
- Use the service to harm others
Termination
You can delete your account at any time from the Profile tab in the app. Deletion is immediate and permanent. See the Privacy Policy for what is removed and what third parties retain.
We reserve the right to suspend or terminate accounts that violate these terms.
Limitation of liability
Canto is provided "as is" without warranties of any kind. To the fullest extent permitted by law, we are not liable for any indirect, incidental, or consequential damages arising from your use of the service.
Changes to these terms
We may update these terms from time to time. Continued use of Canto after changes are posted constitutes acceptance of the updated terms.
Contact
Questions about these terms: privacy@readcanto.com