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Beacon Baby

For anyone who has already given up once

You didn’t quit tracking.The app quit on you.

Nobody abandons a log because they stopped caring about their baby. They abandon it because on every one of those nights, something asked them for twelve taps and a second hand while they were holding an infant in the dark. The friction won. It was always going to.

Prove it yourself

How long does one tap actually take?

0.00s

Start the clock, then press Bottle on the phone. We show you your own number — nothing is rounded in our favour.

BEACON BABY

Hello

Wren4 months

Last activities

Feed1:48 AM4 oz1h 26m ago
Diaper1:52 AMwet and poopy1h 22m ago
Sleep12:45 AMWoke up2h 29m ago

Quick log

One tap to log
3 oz
GrowthSolids

Recent activity

View all
Diaper changewet and poopy · 1:52 AM
Bottle4 oz · 1:48 AM
Diaper changewet · 12:50 AM
Sleep40m · 12:05 AM
Today’s total7 oz7 oz in 2 bottles · 2 changes
View daily summaryShare care summary

A working recreation of the real screen, not a picture of one. Go on — press Bottle.

How it actually goes

Nobody decides to stop. It just erodes.

If this was your week, you are not disorganised and you did not fail at parenting. You met an interface that was never going to survive contact with a real night.

  1. Night one

    You log everything. The feed, the amount, which side, the diaper, a note about how it went.

  2. Night three

    You log the feeds. The diapers you will do later, and later does not arrive.

  3. Night six

    You log when you happen to have a free hand, which is not most of the time.

  4. Week two

    You have stopped, and there is a small background guilt about it that you did not need on top of everything else.

Every interaction, counted

Eight things you will do a hundred times each.

Taps first, because a tap count is checkable and a second count is arguable. The timings are the interaction itself, not the part where you find your phone.

A bottle, the usual amount

1 tap~1.4s

The button arrives pre-loaded with the median of what you have given at this hour before, so the common case has no number to enter.

A bottle, a different amount

2–3 taps~2.5s

The ± steps move in half ounces. Two presses covers most nights that were not typical.

A diaper

1–2 taps~1.1s

One card. Wet is already selected, so a wet change is one tap on Diaper; poopy or both is one tap on the strip first. It logs at the size you used last — hold the card for dry, a different size, or an earlier time.

A whole night's sleep

2 taps~0.8s each

Tap Nap when they go down, tap again when they wake. The button counts the sleep in between, so there is nothing to time yourself.

A bottle, diaper or sleep, by voice

1 tap~2s

Tap the mic on Today and say “log a four ounce bottle.” It reads back what it heard and waits for you to say confirm. One tap, then your eyes are back on your baby.

A bottle, from your wrist

1 tap~1s

The Apple Watch app sends the amount the phone was already predicting. Your phone can be in another room; the bottle is logged when the Beacon Baby app there next receives the tap.

A bottle, from a locked phone

0 taps~3s

“Hey Siri, log a bottle in Beacon Baby.” It runs without unlocking and without opening the app, and answers with one word: “Logged.”

Undoing a mistake

1 tapinstant

The undo strip that confirms the log is also how you take it back. No edit screen, no confirmation dialog.

Four places it lives

The fastest log is the one you never open the app for.

Two of these log a feed. Two only answer the question you were about to unlock your phone to ask, which is its own kind of fast.

Logs

Apple Watch

Logs a bottle, a wet diaper, or a nap

One tap on your wrist, without reaching for your phone. The bottle is the amount your phone was already predicting, the diaper is logged as wet, and Nap starts or ends a sleep. Each tap is logged when your iPhone app next receives it, and waits in a queue if the phone is out of range.

Logs

Siri

Logs bottles, diapers, sleep and nursing

From the lock screen, the Action Button, or a Shortcut. With Plus, also pumping, baths and medicines. Logging needs no unlocking and no app, and answers “Logged.”; ending a sleep or a feed asks for Face ID first.

Read-only

Home and Lock Screen widgets

Tells you, without opening anything

How long since the last feed and the last change, and the day's counts. Read-only — it answers the question you were about to unlock the phone for.

Read-only

Live Activities

Counts a running session

A nursing or sleep session runs on the Lock Screen and in the Dynamic Island, timing itself. Read-only, and only for sessions — a bottle has no duration to count.

One 3am, two apps

The same four ounces, logged two ways.

No app names, because the point isn't which company built the form. The point is the count.

A form-based tracker

12 taps~14 seconds

  1. 1Open the app, wait for the splash
  2. 2Tap the plus, then pick a category
  3. 3Pick a type — bottle or breast
  4. 4Scroll a wheel to four
  5. 5Pick a unit, then confirm the time
  6. 6Save. Dismiss the dialog. Close the app.
  • A full-brightness white screen at 3am
  • Two hands, and an account before you can log anything

Beacon Baby

1 tap~1.4 seconds

  1. 1Press the button your thumb is already on.

It arrives pre-loaded with what you usually give at this hour — the median of your own history, not another family's. A buzz confirms it, and an undo strip slides in at the top in case you meant otherwise. There is no dialog to dismiss.

  • A dark screen that doesn't wake the room
  • One hand, and no account unless you want sharing

Where it comes from

Four decisions, and none of them is “we made it snappy”.

Speed in an app like this is not animation timing. It is arithmetic about how many things the interface asks you for.

Removes 4–5 taps

The amount is already right

Most of the taps in a conventional tracker are spent telling it a number it could have worked out. Beacon Baby takes the median of what you have logged around this hour before, so the usual feed needs no number at all.

Removes the second hand

The buttons are big enough not to aim at

Bottle, Diaper and Nap are full-width cards in one column, each at least 68pt tall, in the same place every time. You are not aiming, and your thumb learns one spot.

Removes 2 taps

Confirmation is a buzz, not a dialog

A short haptic says it landed. Nothing appears asking you to tap OK, which means the interaction ends when you take your thumb off rather than two taps later.

Removes the 'are you sure?'

Undo lives on the confirmation

Because taking something back is one tap on the undo strip that is already on screen, the app can afford to commit immediately instead of asking you to check first.

Eight things it never asks you for

Half of being fast is refusing to ask.

Every one of these is a step a conventional tracker puts between you and a logged feed. None of them exists here.

  • No account to create, and no email to verify
  • No onboarding wizard — one screen, one question
  • No category picker before you get to the thing you wanted
  • No date and time wheel; the time is now unless you say otherwise
  • No confirmation dialog to dismiss afterward
  • No modal that has to be closed before you can log the next thing
  • No sync spinner in your way — sharing, if you use it, happens behind you
  • No upsell in the middle of a 3am interaction

Being straight with you

Three things that are not fast.

On a page whose whole argument is speed, the exceptions are the part that makes the rest believable.

The first launch takes about ten seconds

One screen asks your baby's name and date of birth. That is the whole setup, but it is not zero.

Editing something from last Tuesday takes longer

Find the entry in the day, tap it, change it. Fast logging is optimized for right now; correcting the past is a considered action and is allowed to cost more.

An unusual sentence can need a second pass

The grammar covers the phrasings people actually use, and the on-device model catches the rest. When neither does, it says “Didn't catch that” rather than guessing — which is slower, and much better than a wrong log.

Everything else really is one tap. Or one tap on the mic, then say it out loud — which is the version that matters at 3am, when looking at a screen is the expensive part rather than the tapping.

This time it will survive week two.

One tap per feed, or one sentence without looking. Free to log, forever, and nothing to set up but your baby's name and birthday.

Get it free at launch

Free to log, forever. No account needed to log. iPhone, iOS 26 or later.

Not ready to install anything?

Get the free Day-One Kit →