---
title: "Baby Tracker for iPhone & Apple Watch"
description: "Free baby tracker for iPhone: feeds, sleep, diapers and growth, offline with no ads. Pro adds Apple Watch logging and encrypted family sharing."
canonical: https://plumi.app/
date_published: 2026-06-15
date_modified: 2026-10-23
publisher: Plumi
---

# Plumi: Baby Tracker for iPhone & Apple Watch

Free baby tracker for iPhone: feeds, sleep, diapers and growth, offline with no ads. Pro adds Apple Watch logging and encrypted family sharing.

Plumi is a baby tracker for iPhone and Apple Watch made by two parents. Logging is designed for one hand: feeds, sleep and diapers take a tap or two, timers run in the background, and the journal shows the day at a glance. Care records stay on your device unless you turn on Plumi Pro sync and sharing, which are end-to-end encrypted. There are no ads and no tracking SDKs. [Download on the App Store](https://apps.apple.com/app/plumi-baby-tracker-log/id6783055654).

## Everything you can log

### Feeding

- **Bottle & Nursing**: Breast milk or formula, left/right timers.
- **Solids**: Log meals and the foods your baby tries.
- **Pumping**: Separate left/right sides and volumes.
- **Milk Stash**: Pro: fridge and freezer batches, bottle deductions and printable QR labels.

### Activity

- **Diapers**: Wet, dirty, mixed or clean, in one tap.
- **Sleep**: Naps and nights with a live timer.
- **Potty**: Potty-training trips, logged in a tap.
- **Brush Teeth**: Morning and night, checked off.
- **Tummy Time**: Record tummy time sessions and their duration.
- **Play Time**: Indoor & outdoor games and play.
- **Reading**: Log reading sessions. Pro adds book barcode scanning.
- **Screen Time**: Track how long screen-time sessions last.

### Growth

- **Growth Charts**: WHO charts for weight, length and head circumference.
- **Day Rhythm**: Pro: compare days on a 24-hour timeline.

### Health

- **Vaccines**: The childhood schedule, kept on record.
- **Health**: Temperature, medications and illnesses.
- **Baby Card**: Pro: a printable summary for an appointment.

### Milestones

- **First Step**: Save the date of their first steps.
- **Sat Down**: Sitting up all on their own.
- **First Word**: Save their first word and when they said it.
- **First Tooth**: Save when their first tooth appeared.

### Lists & More

- **Daily Checklist**: Vitamin D, tummy time, whatever matters.
- **Local Photos**: Attach photos to entries. Kept on this phone; no photo sync or sharing.
- **Reminders**: Pro: at a set time, or after the last logged feed.
- **Photo Logging**: Pro: snap a reading and Plumi fills in the entry.

Photos stay on the device that added them and in your own optional backups. They are never uploaded to Plumi servers and do not sync to other devices or caregivers.

## Feature guides

- [Apple Watch](https://plumi.app/apple-watch-baby-tracker/): View recent care for free. Pro adds nursing, sleep and other timers, plus quick care logs.
- [Everything You Can Log](https://plumi.app/what-you-can-log/): Every log type, what it records and all the ways to log it, including from a photo.
- [Plumi in ChatGPT](https://plumi.app/chatgpt/): Describe the day in ChatGPT, then review and save the entries in Plumi for free.
- [Feeding Tracker](https://plumi.app/baby-feeding-tracker/): Nursing, bottles, pumping and solids. Pro adds Milk Stash, printable QR labels and Siri logging.
- [Allergy Tracker](https://plumi.app/baby-allergy-tracker/): Foods, reactions, symptoms and a shareable allergy list.
- [Sleep Tracker](https://plumi.app/baby-sleep-tracker/): One-tap sleep timers and a day rhythm that shows the pattern.
- [Sleep Forecast](https://plumi.app/sleep-forecast/): Next nap window and bedtime, from age guidance and your baby's own rhythm.
- [Growth Tracker](https://plumi.app/baby-growth-tracker/): WHO charts for weight, length and head circumference, with corrected age.
- [Diaper Tracker](https://plumi.app/diaper-tracker/): Log diaper changes and see daily counts by type.
- [iPhone Widgets](https://plumi.app/baby-tracker-widgets/): Since Last, Today, timers and the next nap on your Home Screen and Lock Screen.
- [Baby Reminders](https://plumi.app/baby-reminders/): Pro reminders for medicine, supplements, feeds and pumping.
- [Nanny Log](https://plumi.app/nanny-log/): Share selected children with parents and caregivers using Plumi Pro.
- [Family Sharing](https://plumi.app/family-sharing/): Partner, grandparents and caregivers, end-to-end encrypted.

## Free and Pro

Everyday tracking for one baby is free, with no account: all log types, timers, WHO growth charts, routines, milestones, local photo attachments, CSV export and optional iCloud backup, with the latest month of journal history visible.

Plumi Pro adds full history, multiple babies, encrypted sync, partner and caregiver sharing, Sleep Forecast and Rhythm insights, reminders, Milk Stash with printable QR labels, Siri logging, Apple Watch logging, Live Activities, book barcode scanning and the printable Baby Card. Pro is $2.50 a month billed annually ($29.99 a year) or $4.99 month to month, with a 3-day free trial for eligible subscribers. Details: [pricing](https://plumi.app/pricing/).

US dollar prices; local pricing and trial eligibility appear in the App Store before purchase.

## Free tools

- [Due Date Calculator](https://plumi.app/tools/due-date-calculator/): Estimate your baby’s due date from your last period, conception, or IVF transfer.
- [Baby Feeding Calculator](https://plumi.app/tools/baby-feeding-calculator/): Estimate daily and per-feed formula amounts from your baby's weight.
- [Baby Sleep Needs Calculator](https://plumi.app/tools/baby-sleep-calculator/): See typical sleep ranges for your baby's age.
- [Nap Schedule Generator](https://plumi.app/tools/nap-schedule-generator/): A sample day of naps and bedtime from your baby’s age and wake-up time.
- [Growth Percentile Calculator](https://plumi.app/tools/baby-growth-percentile-calculator/): Estimate weight, length or head circumference percentiles using WHO charts.
- [Corrected Age Calculator](https://plumi.app/tools/corrected-age-calculator/): For babies born early. Work out your baby’s corrected age from their due date.
- [Ready for Solids Quiz](https://plumi.app/tools/ready-for-solids-quiz/): Is your baby ready for solids? Four quick questions on age and the three readiness signs.

## Questions before you choose a baby tracker

### Is Plumi a free baby tracker without ads?

Yes. Track one baby’s feeds, sleep, diapers, pumping, growth, health and milestones for free, with no ads or account required. Free shows the latest month of journal history; older logs stay stored and remain in CSV exports and backups. Growth and saved milestones keep their full history. [Plumi Pro](https://plumi.app/pricing/) adds full journal history, sharing, Apple Watch logging and other extras.

### Does Plumi work on Apple Watch?

Yes. View recent care on Apple Watch for free. Plumi Pro adds nursing and sleep timers, other activity timers, and diaper, potty and tooth-brushing logs. Bottle amounts, pumping volumes and foods are entered on iPhone. You need a paired iPhone and watchOS 11 or later. See the [Apple Watch guide](https://plumi.app/apple-watch-baby-tracker/) for setup and plan details.

### Can my partner, grandparents and nanny share the same baby tracker?

Yes. [Plumi Pro sharing](https://plumi.app/family-sharing/) supports up to five people per child, including the sharing owner. Each person uses their own account on iPhone. Choose which children to share and a parent or caregiver role. One subscription covers the invited family; updates sync when connected. Photos and scanned documents stay on the device that added them.

### Can I use Plumi offline without creating an account?

Yes. Everyday tracking works offline on your iPhone without a Plumi account. Pro sync and sharing need an internet connection to exchange updates. Book lookup, sign-in and purchases also need a connection. Read [where your baby’s data goes](https://plumi.app/blog/privacy-first-baby-tracking/) for the difference between local tracking, backup and encrypted sync.

### Is Plumi simple enough to use with a newborn?

Start with the logs you need: [breastfeeding and bottles](https://plumi.app/baby-feeding-tracker/), [diapers](https://plumi.app/diaper-tracker/), and [sleep](https://plumi.app/baby-sleep-tracker/). Choose and reorder the quick actions on Today, use a timer or enter times afterward, and check daily totals. All these log types are free. Growth, health and milestones are there when you need them.

### What does Plumi’s interface look like?

Plumi uses soft pastel category colors, illustrated activity cards, large controls and a light or dark appearance. The [Plumi homepage](https://plumi.app/) shows screenshots of the actual app, and you can read about the [design choices for one-handed logging](https://plumi.app/blog/one-handed-logging/). Try the free app to see whether it feels right for you.

### Can I track breastfeeding, bottles and sleep in one app?

Yes. Nursing records left and right sides and duration; bottles use ml or oz, and sleep entries record start and end times. Daily totals bring them together with diapers, pumping, health and other care. [See every log type](https://plumi.app/what-you-can-log/). Pro adds Rhythm insights and Sleep Forecast; basic logging and in-app timers are free.

## More

- [Baby care guides](https://plumi.app/blog/)
- [Compare baby tracker apps](https://plumi.app/baby-tracker-alternatives/)
- [About the makers](https://plumi.app/about/)
- [Support](https://plumi.app/support/)
- [Privacy Policy](https://plumi.app/privacy/) and [Terms of Service](https://plumi.app/terms/)
- [Site map for agents](https://plumi.app/llms.txt)
