
Little Worm: Baby Tracker
Baby tracking, together
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Free
Rating summary
About
Little Worm makes it easy to keep your baby's day in one calm, shared place. Log feeds, sleep, nappies and growth as they happen, then see the full picture without relying on memory.
LOG IN SECONDS
• Record bottle feeds and breastfeeding
• Start and stop sleep, or add it later
• Track wet and dirty nappies
• Add weight, length and head measurements
• Use Siri or the home-screen widget when your hands are full
UNDERSTAND THE RHYTHM
See clear daily totals, a chronological Timeline and useful Trends for sleep, feeds and nappies. Daily Rhythm helps reveal recurring patterns and shows the current time so you can easily find your place in the day.
CARE TOGETHER
Invite your partner or another caregiver with a one-time code. Everyone sees the same live baby log, so handovers are simpler and updates stay in sync.
YOU STAY IN CONTROL
Export your events as a CSV, edit or delete individual entries, or delete your account from Settings. Little Worm shows no ads and does not sell your data.
Growth percentiles use WHO Child Growth Standards for general information only. Little Worm is not a medical device and does not provide medical advice. Always speak with a qualified health professional about your baby's health or development.
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What's New in Little Worm
1.3
October 1, 2026
A simpler way to log care with Siri. • Say ‘Hey Siri, log care in Little Worm’ for guided bottle, nappy, sleep, wake and bath logging. Siri reads back the details and asks before saving. • Clearer feed amounts, timestamps and quick-log buttons on Home. • Improved account deletion for Sign in with Apple and updated privacy information.
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