Features

Everything in one calm place

Cocoon fuses the daily log and the journal — the tracker that also remembers — with trends, growth, sharing and a full export. Here's the whole picture.

Cocoon home screen: a quick-log grid for nurse, bottle, nappy and sleep — log the 2am feed in seconds.
Logging

Log in seconds, one-handed

Designed for the blur of the first year — start a timer or repeat a feed in a tap, half-asleep.

  • Breastfeeding with left/right nursing timers
  • Bottle feeds and pump sessions, with quick repeat
  • Nappies / diapers — wet or dirty, one tap
  • Sleep timers and naps that carry across midnight
  • Solids, growth, health & medications, and milestones
Cocoon photo journal: a fullscreen baby photo — a keepsake, not just a tracker.
Journal & keepsake

A journal that grows with them

The memories you don't want to lose, held right alongside the data.

  • A private photo and video journal of everyday moments
  • Fullscreen photo lightbox and day, week and month views
  • Daily prompts, a scrapbook, and “on this day” memories
  • Search to find any moment in an instant
Cocoon trends: sleep and feeding rhythm with wake windows emerging.
Trends & insight

Patterns, gently surfaced

The reason to keep logging — clear, transparent insight that never pretends to be a diagnosis.

  • Sleep, feeding rhythm and wake-window trends
  • Growth percentiles on WHO and CDC charts
  • A milk stash tracker for your freezer supply
  • CDC milestones and gentle, evidence-based guides
  • An assistant that explains your own logged data in plain language
Cocoon family sharing: partners, grandparents and nannies share one live log.
Family & offline

One family, always in sync

Share once; everyone stays current — even with no signal.

  • Invite your partner, a grandparent or a nanny once
  • Everyone shares the same live, up-to-date log
  • Offline-first — works on a walk, a plane, or at 3am
  • Syncs automatically when you're back online
Cocoon import: bring your history from Huckleberry, Day One, Apple Journal and more.
Your data

Yours to keep — no lock-in

Your memories should never be held hostage.

  • Export every log, measurement and journal entry — plus all photos and videos — in one file
  • Restore on any device, anytime: a true backup, not a teaser
  • Import from Huckleberry, Baby Tracker, Day One, Apple Journal and more
Private by design

Built to earn your trust

A baby app holds some of the most sensitive data there is. We treat it that way.

Row-level security

Only caregivers you invite can ever see your child's records.

Australian data residency

Your data is hosted in Australia and never sold or shared with advertisers.

Offline-first

Everything is saved on your device and works with no connection.

No ads, ever

No third-party ad or analytics SDK ever touches your family's data.

Full export

Leave whenever you like and take the whole keepsake — data and media — with you.

Not a medical device

Cocoon is for observation and context — information for your doctor, never a diagnosis.

Free to start

Track the days you'll forget.
Keep the ones you won't.

Cocoon is free, offline-first and ad-free. Available now on Android — iPhone is on the way.

Get it onGoogle Play iPhone — coming soon

Want a nudge when Cocoon reaches iPhone?