Nelo: Baby Tracker & Newborn
Sleep, Feeding & Nap Forecast
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Know what your baby needs next. Log feeds, sleep and diapers in one tap — Nelo turns them into a forecast for the next nap and the next feed. No account, no ads.
Know what your baby needs next. Nelo turns the feeds, naps and diapers you log into a forecast: when the next nap is likely, and when the next feed is.
Logging takes one tap, even at 3 a.m. with one hand.
Your partner sees the same day, live — and joins for free.
NEXT NAP, NEXT FEED
• A forecast for the next nap, bedtime and the next feed, built from your baby's age and their own recent rhythm
• While your baby sleeps: a live timer and the expected wake-up time
• Gets more personal the more you log. It is an estimate, not a rule — you know your baby best
ONE-TAP LOGGING
• Breastfeeding timer with left / right sides, pause, and a reminder of which side is next
• Bottle (breast milk or formula), sleep, diapers, pumping, solids, tummy time and temperature
• Repeat the last bottle in one tap; fix anything later
• ml or oz, kg or lb, °C or °F
A TIMELINE OF THE DAY
• Every feed, nap and diaper in order, with who logged it
• Swipe back through earlier days and weeks, filter by type
WIDGETS, LIVE ACTIVITIES & SIRI
• Running timers on the Lock Screen and in the Dynamic Island — switch sides or stop without opening the app
• Home Screen and Lock Screen widgets with the forecast and quick-log buttons
• "Hey Siri, log a wet diaper" — Shortcuts for the things you log most
SHARE WITH YOUR PARTNER
• Invite a partner, grandparent or nanny through iCloud. Everyone logs to the same baby and sees changes within moments
• Invited caregivers get every Nelo+ feature for that baby at no extra cost
• A handoff summary ("last fed 40 min ago, nap due around 2:20") to send before you leave
REPORTS & PEDIATRICIAN PDF
• Week and month charts for sleep, feeds, diapers and pumping, with averages and trends
• A clean PDF of the last days to bring to a check-up
• CSV export of everything you have logged
GROWTH, HEALTH & MILESTONES
• Weight, height and head circumference against the WHO growth standards, with percentiles — and adjusted age for babies born early
• Temperature, medicines with dose reminders, and vaccines
• Milestones with photos
• Gentle reminders: nap heads-up, time to feed, time to pump
PRIVATE BY DESIGN
• No account, no sign-up, no ads, no tracking
• Your data lives on your device and in your own iCloud. We cannot see it
FREE, AND NELO+
Free, forever: breastfeeding, bottle, sleep and diaper logging, the Home screen, today's and yesterday's timeline, timers on the Lock Screen, one baby, and iCloud backup.
Nelo+ adds: the forecast, partner sharing, full history, reports, the PDF and CSV export, growth, health, milestones, pumping, solids and the other trackers, reminders, widgets, Siri, and more than one baby.
Your logs are always yours — nothing you entered is ever deleted or held back because you are on the free plan.
Nelo+ is available as a weekly or yearly subscription, or as a one-time lifetime purchase. There is no free trial. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours before the period ends. Manage or cancel any time in Settings → Apple Account → Subscriptions.
Terms of Use: https://kivios.xyz/nelo/terms
Privacy Policy: https://kivios.xyz/nelo/privacy
Nelo is not a medical device and does not give medical advice. Forecasts and percentiles are estimates for information only. If you are worried about your baby's health, sleep, feeding or growth, talk to your pediatrician. Growth percentiles use the WHO Child Growth Standards.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We've refreshed our App Store page with new text, visuals, and more languages. This update also includes small stability improvements.
The developer, Ahmet Onur Sahin, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ahmet Onur Sahin
- Size
- 15.9 MB
- Category
- Medical
- 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 11 more
- English, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Spanish, Swedish, Traditional Chinese, Turkish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Nelo+ Weekly $6.99
- Nelo+ Lifetime $89.99
- Nelo+ Yearly $59.99
- Copyright
- © 2026 Kivios

