Little one. Big adventure.

Week-by-week guidance, everyday tracking, and a home for every first. From bump to baby, and beyond.

Halfway thereWeek 20 means you're halfway through your pregnancy.

Baby is the size of a bananaWeek 20 · about 25.6 cm

Upcoming appointment20-week anatomy scan

Feeding loggedBottle · 4 oz

Sleep loggedNap · 1h 20m

Diaper changeWet · logged just now

First social smileMilestone logged

Journal reminderTake a moment to capture today in your journal.

Rolls tummy to backMilestone logged

Moonlit NurseryMusic box lullaby

Sleep timer · 30 minFades out over the last minute.

Know what this week brings.

Everything you want to know about this week, and more.

Week-by-week guidance for you and your baby, plus the little tools that make long days (and nights) lighter.

Your week, understood.

Follow your baby’s growth, see what’s changing for you, and know what’s coming next.

How big is baby?

From poppy seed to watermelon, one week at a time.

Week 20 Banana

Bedtime, sorted.

Soothing lullaby soundscapes with a sleep timer and a dimmed night mode.

BabyBound Premium

A little help, on hand.

Ask your AI companion. Log your day in your own words.

Movement
Vitamin
Meal
Mood
Feeding
Diaper
Movement
Vitamin
Meal
Mood
Feeding
Diaper
Movement
Vitamin
Meal
Mood
Feeding
Diaper

Movement
Vitamin
Meal
Mood
Feeding
Diaper
Movement
Vitamin
Meal
Mood
Feeding
Diaper
Movement
Vitamin
Meal
Mood
Feeding
Diaper

Sleep
Pumping
Craving
Memory
Measure
Glucose
Sleep
Pumping
Craving
Memory
Measure
Glucose
Sleep
Pumping
Craving
Memory
Measure
Glucose

Sleep
Pumping
Craving
Memory
Measure
Glucose
Sleep
Pumping
Craving
Memory
Measure
Glucose
Sleep
Pumping
Craving
Memory
Measure
Glucose

Blood pressure
Contraction
Maternal sleep
Growth
Medicine
Mood
Blood pressure
Contraction
Maternal sleep
Growth
Medicine
Mood
Blood pressure
Contraction
Maternal sleep
Growth
Medicine
Mood

Blood pressure
Contraction
Maternal sleep
Growth
Medicine
Mood
Blood pressure
Contraction
Maternal sleep
Growth
Medicine
Mood
Blood pressure
Contraction
Maternal sleep
Growth
Medicine
Mood

Log it in a tap.

Seventeen kinds of moments, from kicks and cravings while you’re expecting to feeds, naps, and diapers once baby arrives.

Get BabyBound

Share the journey with your partner.

Invite your partner into your household. You both see the same logs and plans, each with your own login.

BabyBound Premium

Never wonder “when did baby last eat?” again.

Whoever logs it, you both see it.

Activity reports built from your shared log

One shared log for both of you.

FeedingBottle · 4 oz2:10 AM
SleepNap · 1h 20m10:45 AM
DiaperWet12:30 PM

Two of you, one plan.

Tasks and appointments you can both keep track of.

Two BabyBound storks sharing a high five

Keep every little first.

Thoughts, photos, and milestones, gathered into a story that’s yours to look back on.

A journal for the whole journey.

Write it down and keep the moments you’ll want to remember. With Premium, add photos and search every entry.

Milestones, from first smile to first steps.

Little goals, big streaks.

Weekly goals for activities, journaling, and tasks.

Current streak
Longest streak
Perfect weeks

Your family’s story stays yours.

Pregnancy and your baby’s first years are some of the most personal moments you’ll ever record. We built BabyBound to treat them that way.

No ads. Ever.

BabyBound is paid for by Premium, not advertisers. No ads, and no ad trackers.

Never sold.

We will never sell your data or share it with advertisers or data brokers.

Private to your family.

Your journey is visible to you and the partner you invite. No one else.

Yours to delete.

Delete your account in the app and we erase your data, photos included.

Everything travels encrypted over HTTPS. Read our Privacy Policy →

Here’s to the little adventures.

We’ll help with the details. You enjoy the journey. BabyBound is on iPhone and Android.