The right nap time,in one tap.And your baby's story writing itself.
Log sleep, feeding and routine in seconds. AI shows you the ideal wake window and the Diary keeps every memory.
AI sleep chat, focused on baby sleep
Available for iPhone on the App Store · iOS 17 or later
Way beyond sleep: your Baby Diary
“While you care, Naplet writes the story.”
Ten years from now, you won't remember how many diapers you changed. But you'll want to reread the first smile.
A diary that writes itself
Milestones, vaccines, growth and monthly birthdays become an automatic timeline.
Moment of the day in two taps
One photo and one note to keep what made the day worth it.
A retrospective written by AI
The story of your baby's month, written only from your family's real data. The first one is free.
Keepsake card
Turn any moment into a card to share on WhatsApp.
Photos are private: only people you invite can see them.
Everyday life, without the effort
Logging takes seconds. Understanding takes one glance.
Clear sleep, no guesswork
- One-tap logging with a timer
- Wake window calculated from your baby's age
- Upcoming naps predicted on the timeline
- Night wakings, mood and sleep location (8 options)
- 7, 14 and 30-day charts
The whole routine in one place
- Breastfeeding with per-side timer, bottle, solids and pumping
- Diapers, bath and temperature
- Medications with reminders
- Growth: weight, height and head circumference
- Development milestones with notes
And everything shows up on the day's timeline, instantly.
What makes Naplet different
45 sleep sounds
White noise, heartbeats, lullabies and soundscapes, playing with the screen locked and with a timer. 5 free.
Learn more14-day sleep course
One short lesson a day, with a practical action for today. 3 days free.
Learn moreAI sleep chat
Focused on baby sleep questions, aware of your baby's age, available any time of night.
Diary with AI retrospective
The story of your baby's month, written from your real logs.
Learn morePDF report for the pediatrician
The full routine, organized to bring to appointments.
Vaccination card
36 vaccines from the Brazilian schedule, with a record of every dose.
Document wallet
Your baby's ID, birth certificate and health insurance, stored safely.
Multi-caregiver
Invite by code: partner, grandparents and nanny see and log the same data.
Everything Napper has, plus what it doesn't
Sleep sounds and a sleep course, like Napper. Plus AI Chat, Baby Diary, PDF report, vaccination card and documents, which only Naplet has.
Naplet has the sleep sounds, sleep course, charts and family sharing you would expect, and adds AI Chat, a Baby Diary with monthly retrospective, a PDF report for the pediatrician, a vaccination card and baby document storage, which Napper does not have. Check both prices on your local App Store.
Free
Start your journey
- Unlimited logs for the whole routine
- History and charts
- Milestones and growth
- PDF report for the pediatrician
- Vaccination card (36 vaccines)
- Baby documents
- Diary with timeline and moments
- First retrospective free
- 5 sleep sounds
- First 3 days of the sleep course
- 5 AI messages per month
Premium
For families who want the best
= $1.67/month
- All 45 sleep sounds, in 4 collections
- Full 14-day sleep course
- Retrospectives for every month
- Unlimited AI conversations
- Invites for other caregivers
Cancel anytime. No fees.
Monthly
Full flexibility, month to month
On the annual plan it's $1.67/month, save 58%
- Everything in Premium
- 7-day free trial
- Cancel anytime
- No annual commitment
Cancel anytime. No fees.
Prices in USD. Your App Store shows the price in your local currency.
7-day free trial
Cancel anytime through the App Store.
Frequently Asked Questions
Everything you need to know before getting started
Start understandingyour baby's sleep today
Log the first nap in seconds. The wake window, the sounds and the course are already there.
It starts with one tap.
Start now, it takes less than a minute
Download Naplet FreeAbout Naplet
Naplet is an iPhone app for baby sleep and routine, built in Brazil by an independent developer. It logs naps and night sleep, feeding, diapers, bath, temperature, medications, growth and milestones, and calculates the wake window from the baby's age, from newborns to 5-year-olds.
The app includes 45 sleep sounds in 4 collections (5 free), a 14-day sleep course with one lesson a day (3 days free), an AI chat focused on baby sleep questions (5 messages a month free), a PDF report for the pediatrician, a vaccination card with the 36 vaccines of the Brazilian schedule, baby document storage, a Baby Diary with a monthly AI-written retrospective and invites so other caregivers can see and log the same data. Available in English, Portuguese and Spanish. Premium is $19.99 a year or $3.99 a month in the US store, with a 7-day trial. Requires iOS 17 or later. It is not a medical device and does not replace your pediatrician.