For babies from 0 to 2

Calmer nights.
Days with a plan.

Napsi learns your baby's rhythm and tells you when it's time to sleep — before the tears start. Log feeds, diapers and sleep one-handed and share it with your family.

Coming soon on theApp Store30 days of Premium free, no card
Napsi Today screen: Mia awake since 9:40 and the next nap at 12:06
Next nap12:06 PM · in 52 min
Sleep

Know when it's nap time

A daily plan with naps and bedtime, worked out from your baby's real rhythm — not a generic chart.

  • Recalculates with every nap: if one runs long or gets skipped, the day reorganizes itself.
  • Alerts before each nap and before bedtime.
  • Woke up and fell back asleep? The nap keeps counting.
Daily plan with naps and bedtime
Log

Log it all one-handed

Breast, bottle, solids, diapers, medicines and sleep in a tap. Even at 3 a.m. with a baby in your arms.

  • Dynamic Island, Lock Screen and widgets: see how long they've been asleep without opening the app.
  • Log from Siri, Control Center or the widget.
  • For breastfeeding, Napsi remembers which side is next.
Menu to log sleep, feeds, diapers and more
Breast · 15 minLeft side is next
Family

Both of you, in sync

Share your baby with your partner, grandparents or sitter through iCloud. What one of you logs, the other sees instantly.

  • A journal by time of day, with every sleep and every feed.
  • A heads-up when someone else logs something.
  • Several babies, each with their own family.
Journal of the day by time of day
Mia had 5 ozLogged by Lucy · 9:45 AM
Insights

Understand their sleep

Every screen answers one question, with a clear sentence and pediatric references for their age.

  • Sleep, feeding and growth — no repeated numbers, no overwhelming charts.
  • Weight, length and head size on WHO growth charts.
  • A two-week PDF report for the checkup.
Sleep insights with references for their age
This month

Celebrate every stage

Milestones, tips and memories for every stage, from the first month to their second birthday. To look back with a smile.

  • What usually comes this month, without comparisons.
  • Mark their firsts and keep them.
  • Calm tips for each stage.
This month: milestones and tips for the stage
And much more

Made for tired parents

Timely alerts

Before each nap, before bedtime and before every medicine dose.

Report for the doctor

Two weeks of sleep, feeds and growth in a beautiful PDF.

WHO growth charts

Weight, length and head circumference with their percentile, explained calmly.

Medicines

When the next dose is due and who gave the last one.

Your data, your copy

Download it anytime as JSON or a spreadsheet.

In 11 languages

English, Spanish, German, French, Italian, Portuguese, Dutch, Japanese, Korean and Chinese.

No accounts. No servers.

Your baby's data lives on your iPhone and in your iCloud, encrypted. Napsi has no servers, collects nothing and can't read what you log.

No adsNo trackingNo accounts to createEncrypted in iCloud
Premium

The essentials, free forever

Premium adds personalized sleep predictions. Try it free for 30 days — no card, no auto-renewal.

Free

Forever
  • Log sleep, feeds, diapers and medicines
  • Journal, shared family and widgets
  • What's typical for their age
  • Growth with WHO percentiles

Premium

Yearly, monthly or lifetime
  • Daily plan with their predicted naps
  • Alerts before each nap and before bedtime
  • Two-week and monthly insights
  • PDF report for the doctor
  • One Premium for the whole family that follows that baby

Frequently asked questions

What ages is Napsi for?

For babies from birth to two years old. Sleep guidance and milestones adapt to each stage.

How does it predict naps?

It starts from the sleep references for their age and tunes them with what you log: how long their naps last, how long they can stay awake and when they fall asleep. The more you log, the more it fits your baby.

Can I share it with my partner?

Yes. From Settings you share your baby with anyone you like through iCloud. Each of you uses your own iPhone and your own account, and everything syncs on its own.

Where is my data stored?

On your iPhone and in your private iCloud, encrypted. Napsi has no servers and never receives your data. You can download a copy anytime.

What happens when the free month ends?

Nothing to cancel — we never ask for a card. You keep everything that's free and, if you like, choose Premium yearly, monthly or a one-time lifetime purchase.

Does it replace my pediatrician?

No. Napsi offers general guidance based on pediatric references, but it doesn't replace your pediatrician's advice.

Sleep better tonight

Napsi is coming soon to the App Store. For iPhone, in 11 languages.