Product privacy · Updated 26 August 2026

Privacy policy — Tissyo Voice

Voice generates speech on the device. The library may be synchronised through iCloud and some user-selected actions contact the Internet.

This product-specific policy complements the Tissyo website legal notice and trust page. It does not merge the distinct data flows of other Tissyo applications.

1. Scope and controller

Vincent Mary, sole trader (France). Privacy contact: confidentialite@tissyo.com.

2. Data concerned

The application may process: documents, extracted text, titles, source URLs, progress, favourites, summaries, reading sessions, settings and voice models. Voice generates speech on the device. The library may be synchronised through iCloud and some user-selected actions contact the Internet.

3. Purposes and legal bases

The data is used to provide the features requested by the user, save their work, synchronise it when they enable that option, provide support, secure the service and manage purchases. Performance of the requested service or contract is the main basis. Consent applies to optional analytics, product news and permissions where required. Security and service-improvement measurements may rely on legitimate interest only when compatible with user rights.

4. Storage, transit and recipients

  • Observed speech synthesis and AI features run on the device.
  • Optional library synchronisation through the user’s private iCloud account.
  • Importing a URL contacts the source website selected by the user.
  • Voice models may be downloaded from GitHub Releases; Apple processes purchases through StoreKit.

Tissyo does not sell personal data. Recipients are limited to the user, people to whom they deliberately share content, the publisher when support is requested, and the providers named above for the relevant feature.

5. International transfers

Apple, GitHub, Brevo or other named providers may operate internationally. Their contractual safeguards and applicable privacy terms govern any transfer. PostHog is configured for its European Union region where stated.

6. Retention and deletion

Documents and models remain until deleted. iCloud data follows the user’s Apple-account settings and deletion actions. Support and operational retention must follow the current production register.

7. Children and teaching data

The application is not intended to create profiles of children. Users must avoid adding unnecessary personal or sensitive information to imported or created content.

8. Security

Access is limited by the device, operating-system permissions and the user’s account. Network communications use encrypted transport where a service is needed. No system is risk-free; users should protect their device, account and exported files.

9. Your rights

Depending on the applicable law, you may request access, correction, deletion, restriction, portability or objection, and withdraw consent at any time. First use the deletion and privacy controls available in the application, then contact the address above. You may also lodge a complaint with the CNIL or your competent supervisory authority.

10. Changes

This policy may change when the application, providers or legal requirements change. The date and material changes will be stated on this page.

See the technical trust overview →