Tibby

A baby log you can use with one thumb, in the dark.

Feeds, sleep and diapers in one tap each — while you are holding a baby, in a dark room, with the hand that is not busy.

Get Tibby

$9.99 once. No subscription, ever.

Tibby's home screen: the time since the last feed in the middle of a ring of the day, the next feed usually around 18:23, and one-tap Feed, Diaper and Start sleep buttons at the bottom, each saying what happened and when.

A baby tracker for feeds, sleep and diapers

The screens

Log a feed in one tap.Built for 3 AM.Sleep has a stop. You cannot miss it.Every feed, every night, kept.Growth on the WHO curve.Walk into the appointment ready.

Why one thumb

Every control you press lives in the bottom of the screen, where a thumb can reach it without shifting your grip. The top of the screen is for reading and is never tapped. Targets are larger than Apple’s minimum, because tired people miss.

What it costs

Nothing is locked away. Your whole log is free forever, growth charts too, and you can make a real report for the doctor without paying a penny — a week at a time, with our name in the corner. Exporting a CSV or backing everything up to a file to move to a new phone is also free, always. Tibby Pro, $9.99 once, widens trends and the report from a week to a month or three months, adds the WHO percentile curves, and takes the name off the report. Nothing you log is ever hidden from you, and nothing is ever deleted, whether you pay or not.

Common questions

Does Tibby track breastfeeding and bottles?
Yes. Left and right breast feeds each run their own timer, and a bottle or pump feed is logged with an amount in one tap.
Can I start and stop a sleep from the Lock Screen?
Yes. A running sleep appears on the Lock Screen and in the Dynamic Island with the time it has been going, and you can stop it from there without unlocking the phone.
Does Tibby need an account or an internet connection?
No. There is nothing to sign up for and no server to reach. Tibby works in airplane mode, and the log never leaves your phone.
Does the log sync between two parents’ phones?
No. The log lives on the phone that made it — that is the trade-off for having no account and no cloud. A backup file moves the whole log to a new phone, but two phones do not stay in step, so pick the phone that does the logging.
Can I export the log for a pediatrician?
Yes. Export the whole log as a CSV, or make a typeset report of feeds, sleep and diapers — free for the last week, and a month or three months with Tibby Pro.
Is there an Apple Watch app?
Yes, free with the iPhone app. It shows the last feed, and Feed, Diaper and Start sleep or Wake up log straight to your iPhone. It needs watchOS 10 or later.
Is Tibby a subscription?
No. Logging is free for ever. Tibby Pro is a one-time $9.99 purchase that widens trends and the report to a month or three months and adds the WHO percentile curves.