Nunu: Baby Sleep Coach & Plan
Gentle AI Nap & Training Guide
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
YOUR BABY'S SLEEP PLAN, BACKED BY 500+ CLINICAL STUDIES
Nunu is the first baby sleep app that shows you the evidence behind every recommendation. No guesswork. No generic advice. A personalized plan built by AI from peer-reviewed pediatric sleep research.
Unlike other apps, Nunu tells you exactly how confident the science is — HIGH, MODERATE, or LOW — for every single tip. If there's no evidence, we say so. That honesty is what makes Nunu different.
HOW IT WORKS
1. Tell us about your baby (age, sleep patterns, feeding, environment)
2. AI generates a personalized 4-week progressive plan based on your baby's profile
3. Log each morning in under 3 minutes
4. Every week, the plan adapts based on your baby's actual progress
5. Track improvement with the Baby Sleep Wellness Index (BSWI)
BABY SLEEP WELLNESS INDEX (BSWI)
A composite 0-100 score across 6 science-backed dimensions:
- Duration & Continuity (25%) — Galland 2012, Paruthi 2016
- Sleep Environment (20%) — AAP 2022
- Bedtime Routine (20%) — Mindell 2009
- Feeding & Sleep (15%) — Abdul Jafar 2021
- Parental Wellbeing (10%) — Hiscock & Wake 2001
- Developmental Alignment (10%) — Weinraub 2012
See how your baby compares with anonymous benchmarking by age group.
8 EVIDENCE-BASED METHODS
Nunu selects the right method for YOUR family based on baby's age, your comfort with crying, and what you've already tried:
- Responsive Settling (Paul 2016 INSIGHT)
- Positive Routines (Mindell 2009)
- Bedtime Fading (Gradisar 2016)
- Graduated Extinction (Gradisar 2016)
- Camping Out
- And more — all with evidence levels shown
SOS BUTTON — SUPPORT AT 3AM
When you're struggling at night, tap SOS for:
- Calm, clear instructions for what to do RIGHT NOW
- Visual timer for check-in intervals
- Emotional validation backed by science ("75% of parents feel this way")
- Your own progress data ("3 nights ago it took 50 min. Last night: 35")
- No internet needed — works offline
Designed for exhausted parents: night mode, 72pt touch targets, haptic feedback only (no sounds to wake baby).
YOUR WELLBEING MATTERS
Nunu is the only sleep app with built-in PHQ-2 screening for parental depression. Because research shows infant sleep problems double the risk of parental depression (Hiscock & Wake 2001). If you're struggling, we connect you with professional resources.
WHAT NUNU WON'T DO
- Won't recommend extinction methods before 6 months
- Won't present "wake windows" as proven science (they're not)
- Won't blame teething for sleep problems (Kahn 2025, n=849)
- Won't predict "sleep regressions" as inevitable events
- Won't give advice without citing the source
ALSO INCLUDED
- AI-powered room safety analysis (optional, uses camera)
- PDF export for your pediatrician with complete sleep history
- Corrected age for premature babies (automatic until age 2)
- Weekly detailed progress reports
- Night mode (20:00-07:00, automatic)
- CloudKit sync across all your devices
- Achievements for consistency and real progress
SUBSCRIPTION
Nunu Pro unlocks the full personalized experience. Free trial available.
Privacy: Your data is encrypted, never sold, and you can delete everything anytime. See our Privacy Policy for details.
Built on research from: AAP 2022, Mindell 2006/2009, Gradisar 2016, Galland 2012, Hiscock & Wake 2001, Paul 2016, Price 2012, Bilgin 2020, Hartstein 2022, and 490+ more.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Now in Spanish, Dutch, French and Italian
Minor bugs fixed
The developer, LogicLine LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 34.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 4 more
- English, French, German, Italian, Spanish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- WinBack Last Call 179,00 kr
- Winback First 249,00 kr
- Nunu Pro 79,00 kr
- Nunu Pro 399,00 kr
- Provider
LogicLine LLC
- LogicLine LLC has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © Logic Line LLC
