Privacy Policy
Last updated: June 29, 2026
Yoggi ("we", "our", or "us") is an AI-powered conversational app designed for children.
This Privacy Policy explains what information we collect, how we use it, and your rights.
By using the app, you agree to this policy.
1. Information We Collect
- Parent account: when setting up the app, the parent authenticates via Google, Apple, or email (OTP 6-digit code). We collect the parent's email address and a unique account identifier (UUID) through Supabase, our authentication provider.
- Child's profile: the child's first name and age entered during setup are stored locally on the device only and are never transmitted to our servers.
- Conversation content: the text messages exchanged between the child and the AI assistant, stored server-side so conversation history can be displayed across sessions. This data is linked to the parent's account identifier, not to any personal identity.
- Session metadata: the date a conversation session took place.
- Voice input: audio recorded during voice interactions is transmitted to a third-party speech-to-text service for transcription and is never stored on our servers. Only the resulting text transcript is kept.
2. Information We Do Not Collect
- Child's name or age on our servers (stored locally on the device only)
- Location data
- Device identifiers or advertising IDs
- Audio recordings (voice is processed in real time and immediately discarded)
3. How We Use Your Information
We use the information solely to:
- Display your conversation history within the app
- Generate AI responses to your messages
- Maintain and improve the reliability of the service
We do not use your data for advertising, profiling, or any commercial purpose beyond operating the app.
4. Third-Party Services
To provide AI features, we share data with the following processors:
- OpenAI – speech-to-text transcription and AI text generation (privacy policy)
- Google (Gemini) – speech-to-text, AI text generation, and text-to-speech (privacy policy)
- Railway – cloud infrastructure and database hosting (privacy policy)
We do not sell your data to any third party.
5. Children's Privacy (COPPA & GDPR-K)
Yoggi is designed to be used by children under parental supervision. We do not knowingly collect
personally identifiable information from children. The only data stored is anonymous conversation
text linked to a random identifier — no name or contact detail is ever requested or stored.
Parents or guardians may contact us at any time to request deletion of all data associated with
their child's device.
6. Data Retention
Conversation history is retained as long as the app is in use. You can request deletion of all
your data at any time by contacting us (see section 8). We will process deletion requests within
30 days.
7. Data Security
All data is transmitted over encrypted connections (HTTPS/TLS). Our database is hosted on
Railway's managed infrastructure with access controls restricted to authorized personnel.
8. Your Rights
Depending on your jurisdiction, you may have the right to:
- Access the data we hold about you
- Request correction or deletion of your data
- Object to or restrict processing
- Data portability
To exercise any of these rights, contact us at the address below.
9. Changes to This Policy
We may update this policy from time to time. The "Last updated" date at the top will reflect any
changes. Continued use of the app after changes constitutes acceptance of the updated policy.
10. Contact
Lucas Guffroy
lucas@cyber-waffle.com
Support