Baby tracker & memory book

Baby tracking,
with their story beside it.

Blumzu is a baby tracker and memory journal for iPhone and iPad. Keep feeds, sleep, nappies, growth and milestones together, then turn your photographs and words into a first-year baby book with Blumzu Plus.

Scroll to open the flower
01 · The day

Their day, at a glance

Log feeds, solids, sleep, nappies, pumping, medicines and temperature. Today keeps the running totals, the last feed and the last wake in one place.

“7h 47m of sleep, three feeds and two nappies so far.”

included free
The Blumzu Today page for Olivia Rose: 7h 47m sleep, three feeds and two nappies so far, with quick-log buttons below.
02 · Records & patterns

See the bigger picture

Every day stays on a calendar you can open and correct. With Plus, compare sleep, feeding and nappy patterns across recent days and weeks, from your own logs.

calendar free · patterns with Plus
Blumzu Records showing the sleep pattern for the last 7 days, with wake windows and night sleep compared with the previous week.
03 · Growth & firsts

Follow their growth

Weight, length and head circumference on centile charts, with corrected age where it applies. Firsts are kept at their own pace.

included free
The Blumzu Growth page with a weight curve plotted from three to nine months.
04 · Plans

Feel more prepared

Save appointments, notes, follow-ups and the people who help with your child’s care, all in one place.

included free
The Blumzu Appointments page with a routine growth and development check on 25 October and your people listed above.
05 · Memories

Your memories, beautifully kept

Write down a first smile or a family day. With Plus, add the photographs and see them in the book.

words free · photos with Plus
Blumzu Memories with a weight entry for week 26 and a photograph of Olivia Rose smiling.
At the heart of it · The book

Their story,
page by page.

Turn photographs and words into a digital first-year baby book. Export the full book or a photo album as a shareable or high-resolution PDF to save, share or arrange printing yourself.

The book, with Blumzu Plus

The exported PDF book: a cover for Noah James beside a full-page photograph of him smiling.
Exported PDF · fictional example
The digital Blumzu book in the app, opening on the cover for Noah James.
The book in the app
On your devices and your own iCloud No account, no ads, no tracking A first-year book from your memories Centile charts and corrected age
What’s inside

Everything, at a glance.

Everyday logging for one child is free. Blumzu Plus adds photographs, the book, patterns and the extra hands.

Quick to log

Breast and bottle feeds, solids, sleep, nappies, pumping, medicines and temperature. Run feed and sleep timers and switch sides.

included free

Every record, easy to find

Browse the calendar or a list, open an entry and correct its time or details. Export records as PDF or CSV.

included free

Patterns from your own logs

Sleep, feeding, nappies and the day together, over the week so far, 7 days, 14 days or the month, beside the period before.

with Blumzu Plus

Growth on centile charts

Weight, length or height and head circumference, with the measurement history and corrected age where supported.

included free

Every first, remembered

Milestone dates and favourite firsts, at their own pace. Age windows are guides, not deadlines.

free · full timeline with Plus

Plans and your people

Appointments, notes, follow-ups and care contacts in one place. Photo and file attachments come with Plus.

included free

Memories that become a book

Write memories for free. With Plus, add photographs, read the digital book and export keepsake PDFs.

words free · photos and book with Plus

On your wrist and Lock Screen

Live Activities keep running timers in view. Plus adds Apple Watch logging and complications, and the Quick Log, Growth and Next Visit widgets.

Today so far widget free · the rest with Plus

Private by design

No Blumzu account, advertising or third-party tracking. Records stay on your devices and in your private iCloud.

included free
With Blumzu Plus · The book

Their story, page by page.

The practical day and the lasting story live in the same app. Choose the photographs and the words, then read them as a book of their first year.

The digital book

Read it in the app

A cover with their name and photograph, then month by month: the firsts, the measurements and the memories you chose to keep.

with Blumzu Plus

The digital Blumzu book for Noah James: the cover, with a photograph and the line A living book of their first year.
Inside the book

Photographs first

Each chapter opens on the photographs, with the days that mattered written beside them. Turn the pages with a swipe.

with Blumzu Plus

Inside the digital Blumzu book: a full-page photograph of Noah James playing with stacking rings.
The PDF edition

A keepsake to treasure

Export the full book or a photo album as a shareable PDF, or as a high-resolution file to arrange printing yourself.

Blumzu makes the file. It does not order, print or deliver books.

with Blumzu Plus

An exported Blumzu PDF spread: the cover for Noah James beside a full-page photograph.

See a whole book

A 42-page sample, exported from the app for a fictional demonstration child. The names and photographs are invented.

The everyday record

The useful day, kept.

Feeding and sleep make Blumzu useful today. Everything is a record of what you enter, kept so you can find it again.

Quick logs

Two taps, and it’s logged

Choose breast, bottle or solids, set the time or leave it running, pick an amount and how they settled. Every entry can be edited later.

included free

The Blumzu bottle logger: 180 ml of formula, started at 12:49, with amount buttons and settle options.
Records

Every day, easy to find

Return to any day on the calendar or in a list. Open an entry and correct its time or details, and export your records as PDF or CSV.

included free

Blumzu Records as a daily calendar timeline, with sleeps, feeds and nappies laid out by hour.
Patterns

See the bigger picture

Sleep, feeding, nappies and the day together, over the week so far, the last 7 or 14 days or the month, each beside the matching earlier period.

With enough recent completed logs, Blumzu shows a typical range for the next sleep, based on your baby’s recorded routine. It is a guide from your own entries, not a prediction or advice.

with Blumzu Plus

Blumzu sleep patterns over the last 7 days: a usual next sleep of 13:00 to 13:45 and a typical awake interval of 2h 59m.
Feeding

Feeds, gaps and milk volumes

Typical gaps between feeds, cluster runs, bottle volumes and breast sessions, from the feeds you logged.

with Blumzu Plus

The Blumzu feeding rhythm: a typical gap of 3h 50m, a longest gap of 8h 56m, 19 bottle feeds and a largest bottle of 200 ml.
Growth

Follow their growth

Plot weight, length or height and head circumference on centile charts, and keep the measurement history. Corrected age is supported for babies born early.

included free

The Blumzu Growth page with weight plotted on a curve from three to nine months.
Firsts

Every first, remembered

Keep milestone dates and favourite firsts at their own pace. The age windows show when firsts often happen; they are not deadlines or assessments.

relevant firsts free · full timeline with Plus

Blumzu Little firsts for Amelia Grace, with illustrated milestones and those typically seen from 60 to 90 weeks.
Plans

Feel more prepared

Upcoming appointments, notes, follow-ups and the people who help. They are your family’s own plans, not automatic bookings or a national schedule.

free · attachments with Plus

Blumzu Appointments with the next check on the calendar and two appointments coming up.
Memories

Your memories, beautifully kept.

A few words about a first smile, a family day or an ordinary afternoon you want to remember.

Memories

Words and photographs, together

Text memories are included. With Plus, add photographs and keep them beside the words, ready for the book.

words free · photos with Plus

Blumzu Memories for Noah James: an eight-month entry called The sweetest company, and a photograph below.
Keep a memory

A few words is enough

Choose the date, write a line or the whole story, and mark it as a milestone or just a memory. Star the ones you want in the printed book.

free · photos with Plus

The Blumzu Keep a memory sheet, with a date, a place for words, a printed-book star and a photo option.
Make it yours

Pressed flowers, their photos or plain paper

Choose the page background in Preferences. Baby Polaroids use photos saved in Memories; swipe left or right to change the picture.

photo backgrounds with Plus

The Blumzu Today page for Noah James with a baby-photo Polaroid in the corner and a sleep running.
Close at hand

Daily routines, close at hand.

Running timers stay in view for free. Logging from the wrist and the extra widgets come with Plus.

Live Activities

Running timers on the Lock Screen

A feed or sleep timer started in Blumzu stays visible on supported Lock Screens and in the Dynamic Island, so you can check it without opening the app.

included free

An iPhone Lock Screen showing a Blumzu sleep timer running for 57 minutes.
Widgets

Today, on the Home Screen

The Today so far widget is included. The Quick Log, Growth and Next Visit widgets come with Plus.

Today so far free · others with Plus

An iPhone Home Screen with Blumzu Quick Log, Growth and Today widgets.
Apple Watch

Their day, on your wrist

A summary of the day, quick logs for bottle, breast, sleep, nappy and temperature, running timers and complications. Solids are logged on iPhone.

Requires Blumzu Plus and a compatible paired iPhone.

with Blumzu Plus

The Blumzu Apple Watch app showing today for Olivia Rose: three feeds, 7.8 hours of sleep, two nappies and a temperature.
A breast feed timing on Apple Watch: left side 8:27 and right side 6 minutes, with a Stop button.
And on iPad

Room to breathe

Every page of Blumzu on the larger screen, from Today and Records to Memories and the book.

included free

Blumzu on iPad: the Today page for Olivia Rose with the day so far and quick-log buttons.
The book, at size

A spread you can actually read

On iPad the digital book opens closer to the size it would print.

with Blumzu Plus

The digital Blumzu book on iPad, opening on the cover for Noah James.

Siri and Shortcuts

Ask Siri about the day and keep a narrated text memory without Plus. Logging care by voice comes with Plus. Apple processes Siri requests under your Siri settings.

questions and memories free · voice logging with Plus

Day and night

Made for the small hours, too.

A dark appearance for the night feed, and settings that follow your family’s units and routine.

At night

The night feed, in the dark

A real dark appearance, with the running feed, both sides and the day’s totals where your thumb expects them.

included free

The Blumzu Today page in dark appearance with a breast feed running: left side 4:03 and right side 4:00.
Settle sounds

White noise and lullabies

Start a settle sound from Today while a sleep is running. Sounds to help you wind down, not a promise of sleep.

with Blumzu Plus

Blumzu at night with a sleep running for 32 minutes and White noise and Lullaby buttons.
Preferences

Set it up your way

Choose ml or fl oz, kg or lb, cm or inches, and Celsius or Fahrenheit. Pick the page background, haptics, night dimming and reminders.

included free

Blumzu Preferences with appearance settings, haptics, auto-dim at night and the page background set to pressed flowers.
Free & Plus

Everyday logging is free.

Logging for one child, the records and your text memories cost nothing. Blumzu Plus adds photographs, the book, patterns and the extra hands.

Blumzu
included free
  • In-app logging for one child: feeds, solids, sleep, nappies, pumping, activities, medicines and temperature
  • Running timers, Live Activities and edits to earlier entries
  • Calendar and list records, with PDF and CSV record exports
  • Growth charts and measurement history, with corrected age
  • Relevant firsts and milestones
  • Appointments, notes, follow-ups and care contacts
  • Text memories, and narrated memories with Siri
  • The Today so far widget

Blumzu Plus Monthly and Blumzu Plus Annual are priced in the App Store. Prices and any trial terms appear before purchase, payment is charged to your Apple Account, and subscriptions renew automatically unless cancelled at least 24 hours before the period ends. If Plus ends, your records stay yours and nothing is deleted; shares you own are revoked and need new invitations if you subscribe again.

Privacy

Your baby’s records stay on your devices and your private iCloud account. We can’t see them.

No Blumzu account, no advertising and no third-party tracking. When you share with Plus, participants never receive photographs, journal stories, the child’s name or photo, visit attachments or care contacts. Apple handles Siri requests under your Siri settings.

Read the Privacy Policy

Begin the first page.

Everyday logging for one child is free. Blumzu Plus adds the photographs, the book and the extra hands when you want them.

Requires iOS 17 or later on iPhone, or iPadOS 17 or later on iPad. Apple Watch features require Blumzu Plus, watchOS 11 or later, and a compatible paired iPhone.