This app uses neural audio optimization to create womb-like sound environments for infants aged 0-12 months. It aims to promote deeper, more consistent sleep by mimicking natural rhythms and avoiding jarring transitions. The tool prioritizes privacy with zero data tracking and offline functionality.
1.2.2
February 18, 2026
Complete UI redesign with a refreshed look and improved readability across the app. New Mood navigation with four dedicated moods: Calm Repose (Deep Sleep) Womb Routine More consistent playback experience Audio continues playing smoothly when switching moods. Play/Pause state stays in sync across all mood screens. You can stop the currently playing track from any mood. Now Playing improvements The main title area now shows the currently playing track name. If nothing is playing, it displays “Nina babies lullabies.” Sleep Timer improvements The moon timer selection is now synchronized across moods. The timer continues correctly even when switching between mood tabs. Minor Improvements Mood buttons updated to be clearer and more button-like, with improved active-state highlighting. General stability improvements around audio and navigation.
MoreUnlock all lullabies and sleep sounds for your baby!
Nina is designed to help babies aged 0 to 12 months achieve deeper, more consistent rest. It uses Neural Audio Optimization to create sound environments that mimic the rhythms and safety of the womb.
Unlike standard white noise, Nina employs Neural Audio Optimization to generate seamless, rhythmic environments. This precision ensures there are no disruptive gaps or sudden changes that could startle a sleeping infant.
No, Nina has a strong privacy promise. It does not record audio or collect any data about your baby, ensuring a secure and private experience for your family.
Yes, Nina is offline friendly. It works without an internet connection, allowing you to maintain a tech-light nursery environment and ensure continuous sleep support.
Nina Premium offers two auto-renewing subscription options: a monthly plan for $2.99 and a yearly plan for $29.99. Both plans include a 7-day free trial.
You can manage your subscription and turn off auto-renewal at least 24 hours before the end of the current period. This can be done through your Account Settings on your device.
Yes, Nina's sounds are engineered to be safe for developing ears. They are designed to avoid high-frequency digital fatigue and are inspired by pediatric research on sound therapy and newborn sensory growth.
Nina is designed to support calm, continuous sleep for babies from 0 to 12 months of age.