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Works with no signal · No account needed to start

Every feed, nap and nappy — in one tap.

Baby Growly keeps the whole day in one place, works when there’s no signal, and turns it into plain answers you can actually use. Built for the 3 a.m. version of you.

  • Works offline
  • No ads
  • Data stays yours
  • Free to start
Baby Growly's home screen: a daily insight, today's summary of feeds, sleep and nappies with the time since each, the next likely feed, and the quick-log row.

You are being asked to remember, at 4 a.m., how long ago the last feed was — and on which side.

Three taps, and you never have to.

Most other trackers vs Baby Growly

Eight small things that decide whether you keep using it.

  • The timer dies when you close the app.

    It keeps the start time, so it survives the app closing, and a reboot.

  • You log the amount you poured.

    Log what was offered and what was left. It keeps the amount taken.

  • Reminders sit at a fixed clock time.

    Set one for three hours after the last feed. It moves when you log.

  • An account before your first feed.

    Start logging now. Turn it into an account later, losing nothing.

  • A spinner where the nursery has no signal.

    Saved on your phone first, encrypted, and synced when there is signal.

  • Percentiles that ignore an early arrival.

    Born early? Corrected age is used, so the comparison is a fair one.

  • An advert between you and the log sheet.

    No ads. There is no ad network in the app, and no analytics one.

  • The half you wanted is behind a paywall.

    Every feature is open. There is no paywall in the app to be behind.

Six things, one tap each

  • Breastfeeding

    A timer per side. Close the app for three hours and it still has the right duration.

  • Bottle

    Offered, minus what was left. The number you keep is what they actually took.

  • Pumping

    Per side, with a timer. Logged like a feed, counted separately.

  • Sleep

    Leave the timer running. Longest stretch and wake-ups are counted for you.

  • Nappies

    Wet, dirty or both, in one tap. Leak flag when it matters.

  • Measurements

    Weight, length and head, in kg or lb + oz. Switching units never rounds your history away.

Baby Growly's timeline: every entry of the day in order — bottle feeds with their amounts, nappy changes, breastfeeds with the side and duration, and sleeps — filterable by kind and by period.

Three steps

How it works

  1. 01

    Log it in the moment

    Three taps from the home screen, with no signal and no account.

  2. 02

    See where you are

    How long since the last feed, sleep and change — the number the decision turns on.

  3. 03

    Understand the week

    Your own trends, growth against the WHO standards, one page for the doctor.

Baby Growly's home screen with two timers running: the time since the last feed, sleep and nappy change, the next likely feed, and a sleep and a breastfeed timer counting in the active-timers card.

Most trackers tell you what already happened.

A total is a record. An elapsed time is a decision — so the hours since the last feed come first.

  • Since the last feed

    At the top of the screen, before anything else.

  • Today’s totals

    Beside what is usual for your baby, from your own entries.

  • Running timers

    All of them in one place, so none is left quietly counting.

Written from your own entries

An answer, not a guess.

Four questions, two or three sentences back, worked out from your own entries. The list is fixed on purpose: every question can be answered from figures the app has already counted.

Answer
This week, they slept for an average of 14 hours per day, with the longest stretch of sleep being 5 hours. They had an average of 2.1 wake-ups a night.

What it will never do

  • Name a condition, or hint at one
  • Suggest a medicine, a dose or a treatment
  • Compare your baby to other people’s
  • Answer what your logs cannot — it says so instead

Every line is checked against your own figures first. What fails the check is thrown away, not patched.

Your own week, not an average of other people’s.

Sleep night by night against your own average, feeds and bottles together, and the best day picked out. Growth — weight, height and head, against the WHO standards — sits at the top of the same screen.

Every figure comes from your own entries. A quieter week is not a worse one.

Baby Growly's insights screen: a daily, weekly and monthly view, a row through to growth over time, a sleep pattern chart night by night against the average, and a feeding pattern chart below it.

Walk in with one page instead of a notebook.

Everything from the last fortnight on one A4 sheet: feeding, sleep, nappies, measurements with their WHO percentiles, and the questions you wanted to ask. Built on your phone, shared however you like, and the file is deleted afterwards.

The other parent sees it too.

Invite your partner, or a grandparent who has the baby on Tuesdays. Same baby, same day, on their own phone — and every entry shows who logged it, so you can tell at a glance who did the 3 a.m. feed.

  • Logged by a parent
  • Logged by a partner
  • Logged by a grandparent
Two parents and a grandparent sitting together around a baby.

Your baby’s data is not the product.

  • On your phone first

    Written to your device, encrypted, and synced when there is signal.

  • The AI never learns your baby’s name

    Only computed figures and an age band cross the network. No names, no notes, no raw entries.

  • Nothing is sold, and nothing is advertised

    No ad network in the app, and no analytics one either. Nothing is behind a paywall.

  • Try it without an account

    Guest mode is the whole app. Upgrade later and keep everything.

A third theme

Made for 3 a.m.

A third theme, dimmer than dark, that drops the brightness on everything you are not reading — so checking the time of the last feed does not wake anyone.

Questions parents ask

The eight that come up most. If yours is not here, it is a short email away.

Ask us anything
  • Does it work without internet?

    Yes, fully. Every entry is saved on your phone the moment you make it, and syncs later if you have sharing turned on.

  • Do I have to make an account?

    No. Guest mode gives you the whole app. If you later want to sync or share, you can turn that guest session into an account and nothing is lost.

  • Can my partner use it too?

    Yes — invite them and you both see the same baby, each on your own phone, with entries attributed to whoever logged them.

  • What does the AI actually do?

    It writes two or three sentences from figures the app has already counted. It never diagnoses, never suggests a medicine, and never compares your baby to others. Anything it writes is checked against your own numbers first.

  • Is this medical advice?

    No. Baby Growly is a tracking and informational tool. It is not a medical device and does not diagnose, treat or advise. Where something is worth raising, it says to raise it with your paediatrician.

  • Where do the growth percentiles come from?

    The World Health Organization's published Child Growth Standards. The source is stated on the screen, and corrected age is used for babies born early.

  • Will reminders wake me at 3 a.m.?

    Only if you set one for 3 a.m. The app fires reminders at the time you choose and does not quietly move them. For overnight silence, use your phone's Do Not Disturb.

  • What does it cost?

    Free to start. Pricing is not decided yet.

Start with today’s first feed.

Baby Growly is coming to Android. Leave your email and we will tell you the day it is ready.

No spam. One email when the app is ready.