Privacy Policy

Effective date: June 22, 2026

Yuval Sleep Coach (“Yuval”, “we”, “us”) is a chat-based sleep-coaching app for parents and guardians of infants and toddlers. This policy explains what data we collect, how we use it, and who we share it with.

Who uses the app

The app is intended for parents and legal guardians who are 18 or older. The account holder is the adult; children do not create accounts or use the app directly. The data about a child is entered by the parent or guardian on the child’s behalf.

Information we collect

  • Parent/guardian account information — your email address and name. If you sign in with Google or Apple, we receive your email and name (and, with Apple, a stable account identifier) from that provider to create your account.
  • Child information you enter— the child’s name, date of birth/age, sleep schedule and history, and health-related flags (for example prematurity, reflux, or medical conditions) that you choose to provide so the coach can tailor its guidance.
  • Sleep and progress data — nightly sleep events, naps, routines, and progress entries you log in the app.
  • Chat content — the messages you exchange with the AI coach and with other members of your family group.
  • Device push token — an identifier from Apple/Google push services so we can send you notifications (for example bedtime reminders).
  • Basic technical data — app version, platform, and timestamps used to operate and debug the service.

How we use your information

  • To provide the coaching experience and generate personalized sleep guidance.
  • To process your chat messages and produce AI responses.
  • To send notifications and reminders you have enabled.
  • To operate, secure, debug, and improve the service.

How we share your information

We do not sell your personal data, and we do not share it with anyone for advertising, marketing, or cross-app tracking. We do not use any advertising or analytics SDKs. The only third parties that receive your data are service providers (data processors) that operate the app on our behalf. They may use your data only to provide their service to us, under data-processing agreements, and not for their own purposes:

  • AI providers — to generate coaching responses, chat content is sent to third-party large-language-model providers (OpenAI, and/or Google and Groq) via their business/API services. They process the content solely to return a response and, under their API terms, do not use it to train their models.
  • Firebase Cloud Messaging / Apple Push Notification service — to deliver push notifications to your device.
  • Hosting and infrastructure — our servers and database, used to store and process the data described above.

Sensitive data

Some information you provide about your child (such as reflux, prematurity, or other medical conditions) is health-related and is treated as sensitive. We collect it only when you choose to provide it, use it only to personalize the coaching guidance, and never for advertising. Yuval is educational support and is not a medical service or a substitute for professional medical advice.

Data retention

We retain your data for as long as your account is active. When you delete your account, we delete your account and associated data as described below.

Your rights and account deletion

You can delete your account and all associated data at any time from inside the app: open Account → Delete Account. This permanently removes your account, the child’s information you entered, your sleep and progress data, and your chat history. You can also reach us at the contact address below to request access to or deletion of your data.

How to delete your account

Children’s privacy

The app is for adults. We do not knowingly collect data directly from children. Information about a child is provided by the parent or guardian who controls the account.

Contact

Questions about this policy or your data? Email us at support@yuvalsleep.com.