🌙 Lunaby sleeptracker

Last updated: May 13, 2026

Privacy Policy

At Lunaby, we take your privacy seriously — especially because you're trusting us with information about your baby. This Privacy Policy explains what data we collect, how we use it, and how we protect it.

Short version: We collect only what's necessary to make the app work. We never sell your data. We never share it with advertisers. Your baby's sleep data stays yours.

1. Information We Collect

We collect the following information when you use Lunaby:

Baby information — name and date of birth (used to calculate wake windows and personalize content)
Sleep and feeding data — timestamps of sleep start/end events and feeding events you log
Account information — email address if you choose to create an account (optional)
Device information — device type and OS version for bug fixing and compatibility
Usage data — anonymous analytics about how features are used (no personally identifiable information)

2. How We Use Your Information

We use the information we collect to:

Provide and improve the Lunaby app and its features
Calculate age-appropriate wake windows and sleep recommendations
Send push notifications about wake windows and feeding reminders (only if you enable them)
Sync your data across devices if you have an account
Fix bugs and improve app performance