WonderNap counts down your baby's wake window live and splits the night shift fairly between two parents. Alerts reach only the parent on duty — the resting one stays asleep.
Live wake window countdownReal-time dual-parent syncSmart notification routingOne-tap loggingDetailed PDF reportDevelopmental period guideHome Screen widgetLock Screen Live ActivityLive wake window countdownReal-time dual-parent syncSmart notification routingOne-tap loggingDetailed PDF reportDevelopmental period guideHome Screen widgetLock Screen Live Activity
How it works
A calmer night in four steps
Scroll to see the real flow: catch the window, hand over the shift, log it fast, read the result.
Leo
week 19
Awake
Window closes in46:30Next sleep is coming up
BABY FELL ASLEEP
Leo
week 19
Asleep
Dad
On duty
Mom
Resting
Wake window is closing
Sent only to Dad · Mom is resting
BABY WOKE UP
Leo
week 19
Awake
Daytime nap
1h 20m
13:40
Feeding
120 ml
15:05
Diaper change
Mom
15:20
Bath
Dad
18:30
This week
week 19
PDF
13,4sa
Total sleep
+8%
4
Naps
+1
9,1sa
Night sleep
+12%
2
Wakings
−1
P
S
Ç
P
C
C
P
1
Never miss the window
The wake window is calculated automatically from your baby's age. Time left until it closes runs live in a large, one-handed counter.
Automatic window length by age
A gentle reminder 15 minutes before it closes
Live Activity on the Lock Screen, widget on the Home Screen
2
Split the shift fairly
Mom logs it, Dad sees it instantly. Tap "I'm resting too" and your notifications go quiet — the alert goes only to the parent on duty.
Real-time state: who's on duty, who's resting
One-tap duty handover
The system never allows "everyone resting"
3
Log it in one tap
Feeding, diaper, bath, medicine — add them in seconds from a single "+" on the timeline. Forgot one? Log it at a past time too.
Sleeps crossing midnight are split correctly
Log at a past or future time
No paywall on editing entries
4
See what actually happened
Daily, weekly and monthly sleep patterns with total duration, wake count and change rates. A detailed PDF to send to a specialist.
Daily / weekly / monthly breakdown
PDF report you can share with a specialist
Your data stays on your device
Features
Designed for 3 a.m.
Every decision assumes one hand, low light, and a baby in your arms.
Live countdown
Counts down to the closing window when awake, and time asleep when sleeping. Digits never jump.
Dual-parent syncPremium
Real-time sharing over iCloud. Mom logs it, Dad sees it instantly.
Smart notification routingPremium
Alerts go only to the parent on duty. The resting parent's phone stays quiet.
Widget & Live ActivityPremium
Home Screen widget and Lock Screen countdown. No extra fee — included in Premium.
Detailed PDF reportPremium
Daily, weekly and monthly sleep patterns. Send it to your specialist in one file.
Developmental period guide
Developmental periods from 0–5 years, their effect on sleep, and practical tips — searchable.
Works offline
Log without internet. Data lives on your device and syncs when you reconnect.
AI Sleep CoachPro
A short survey plus your real sleep data drive personalized, non-judgmental advice.
Shared night duty
The real problem isn't "when will the baby sleep"
It's who takes the next shift when you're both exhausted. WonderNap turns that into a system.
The parent on duty is always unambiguous
The resting parent's notifications go fully silent
Who did how many nights — a fairness summary
A caregiver or grandparent can join too
Mom
Resting
Dad
On duty
Wake window is closing
Sent only to Dad · Mom is resting
Developmental periods
Why did everything fall apart this week?
Developmental leaps temporarily disrupt sleep. Know what to expect in which week — preparation instead of panic.
Week 5
Senses waking up
Stronger response to light, sound and touch. Short, frequent naps are normal.
Week 8
Noticing patterns
Studying their surroundings. Falling asleep may take longer.
Week 12
Smooth transitions
Motor control develops; night wakings may increase.
Week 19
Events and sequences
The classic "4-month sleep regression" period.
Week 26
Relationships
A sense of distance — the start of separation anxiety.
Week 37
Categories
Grouping objects. Night wakings may rise again.
Developmental periods are informational and vary from baby to baby.
Pricing
Clear pricing, no hidden tiers
Widget, Live Activity and report export are included in Premium — never charged separately. Cancel anytime.
Prices are shown in USD for the US App Store and vary by region; your local price is confirmed at checkout. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage and cancel from your Apple Account settings. Terms ·
Privacy
Compare plans
Feature
Free
Premium
Pro
Sleep & activity logging
Wake window countdown
Routine & basic reports
Custom durations
Smart notifications
Family sharing (people)
1
∞
Widget & Live Activity
Detailed PDF report
Developmental leap calendar
Std
AI
AI Sleep Coach
50/year
Std = standard calendar · AI = AI-analyzed detailed insight. The AI analysis quota depends on your Pro plan: 2 analyses a week on weekly, 50 a year on yearly.
FAQ
Common questions
No. WonderNap is for information and tracking only; it does not provide medical advice, diagnosis or treatment. Consult your pediatrician about anything concerning your baby's health. The AI Sleep Coach also declines medical questions and redirects you to a specialist.
With Premium you send your partner an invite. Once accepted, both phones sync in real time over iCloud: who's on duty, who's resting, when the baby fell asleep — all shared. Notifications go only to whoever is on duty at that moment.
Yes. All entries are stored on your device first; the countdown, notifications and reports work offline. Shared data syncs automatically once you're back online.
Your baby's records are stored on your device and, if sharing is on, in your own iCloud account. We do not keep baby data on servers of our own. See the Privacy Policy for details.
No. The Home Screen widget and Lock Screen Live Activity are included in Premium; no additional purchase is required.
On your iPhone go to Settings → your Apple Account → Subscriptions, select WonderNap and cancel. Access continues until the end of the period.
Wake windows update automatically with age, and the developmental period guide covers ages 0–5. Once sleep settles you can keep using the app as a log and report archive.
Let tonight be calmer
Setup takes two minutes. Enter your baby's age, log the first sleep — let WonderNap remember the rest.