For iPhone and Apple Watch

A calm baby tracker for the early days

Log feeds, naps, and diaper changes in a tap, then see your little one's whole day at a glance.

The Nibble home screen on iPhone showing today's sleep, feeds, and diaper totals, a weather card, and Start nap and Start feed buttons.

Every care moment, in one place

Feeds, sleep, diapers, growth, and medicine live in one clear daily timeline, so you always know what happened last and what comes next.

Feeds, timed and totaled

A breastfeeding timer for the left and right side, bottle amounts, and the last feed and side at a glance.

Nibble feeding summary with ounces fed today, bottle and breast totals, and a bar chart of feeds this week.

Naps on your Lock Screen

Start a nap or nursing session with one tap and follow it live on the Lock Screen and in the Dynamic Island.

An iPhone Lock Screen with a Nibble Live Activity showing a nap timer with pause and stop buttons.

Diapers in seconds

Log wet, dirty, or mixed diapers and see the wet and dirty counts for each day.

Timeline entries in Nibble for two diaper changes and a nursing session, each with its time and details.

Growth and milestones

Track weight, length, and head circumference, replay growth photos as a slideshow, and browse WHO gross motor milestones as a reference.

A Nibble line chart of a baby's weight rising steadily from June to September.

Apple Watch, widgets, and Siri

Log from your wrist, see a week of sleep, feeds, and diapers on your Home Screen, and quick-log with Siri and Shortcuts.

Built for one hand at 3 AM

Big, clear buttons and one calm timeline, so you always know when they last ate and how long they slept.

  1. Log in a tap
  2. See the whole day
  3. Spot the patterns
The Nibble feeding screen with ounces fed today, recent averages, and a weekly feed chart.

Log in a tap

Start a feed or a nap with one tap, then stop it when you are done. Bottles and diapers take a couple of taps.

The Nibble timeline for one day listing diaper changes, nursing sessions, and a nap in order.

See the whole day

Every nap, feed, and change sits on one timeline. A weather card suggests what to dress them in today.

The Nibble sleep screen showing total sleep today, nap count, longest nap, and a weekly sleep chart.

Spot the patterns

Daily totals and weekly charts show how today compares, so the next nap or feed is easier to plan.

Illustration of a smiling parent holding a toddler close in a warm hug.

Private by design

Your little one's records are yours. Nibble keeps them on your device by default.

  • On your device by default

    Feeds, sleep, diapers, growth, and medication records stay on your iPhone.

  • Export to CSV

    Take a copy of your records any time with Nibble+.

  • Import from CSV

    Switching trackers? Bring in feeds, sleep, diapers, and more from a CSV file.

Read the privacy policy

More room to grow with Nibble+

Nibble is free to download and log the essentials. Nibble+ adds more for growing families.

Choose an auto-renewing subscription with a free trial for eligible new subscribers, or a one-time lifetime purchase.

Illustration of two parents hugging their toddler.

Family Sharing with up to six family members.

  • Multiple child profiles for twins and siblings
  • Medication schedules and dose reminders
  • Advanced insights with 7- and 30-day trends
  • Unlimited growth photos
  • CSV export of your records
  • Family Sharing

Common questions

The short answers about cost, privacy, and what Nibble can do.

Is Nibble free?

Yes. Nibble is free to download and log the essentials, like feeds, naps, and diaper changes. Nibble+ is an optional upgrade, available as a subscription with a free trial for eligible new subscribers or as a one-time lifetime purchase.

Where is my data stored?

Your records stay on your device by default. You can import records from another tracker with a CSV file, and Nibble+ lets you export your records to CSV at any time.

Does it work on Apple Watch?

Yes. You can log feeds, naps, diapers, and doses right from Apple Watch. Home Screen widgets show a week of sleep, feeds, and diapers, and you can quick-log with Siri and the Shortcuts app.

Can I track twins?

Yes. Nibble+ adds multiple child profiles, so you can keep separate records for twins and siblings. It also includes Family Sharing with up to six family members.

Can Nibble remind me about medication?

Yes, with Nibble+. You can set up medication schedules with dose reminders, plus custom care reminders. Ask your clinician if you have questions about a dose.

Is Nibble medical advice?

No. Nibble is a tracking tool and does not provide medical advice. Always talk to your child's clinician about feeding, sleep, growth, or medication questions.

Ready when you are

Nibble is free to download for iPhone, with logging on Apple Watch.

Download Nibble on the App Store