Watch them grow, on the WHO charts.
Weight, height and head circumference, drawn as your baby’s own line on the WHO growth charts, with the latest percentile beside it. Whoever goes to the weigh-in logs it, and you both see it.
Three charts, from birth to five.
Every measurement lands on the WHO growth standards for boys or for girls, whichever matches your baby. Want to see how it works first? Plot one measurement now, no account needed.
- Weight, height and head circumference, each on its own tab.
- The percentile, on the chart and next to the latest entry.
- Every measurement stays, on the free plan too.
- kg or lb, cm or in. Pick in Settings and the charts follow.
- Just the curves and your baby’s line. No scores, no predictions, nothing to decode.
The full WHO tables are here too: the weight chart, height chart and head circumference chart.
From the scale to the chart.
- Weigh.
- Log.
Type the number. Weighed yesterday? Change the date before you save.
- See it.
It joins your baby’s line, with the percentile on the latest entry.
Every entry shows who logged it. How sharing works
Temperature gets its own simple chart on the same screen, without WHO curves.Premium
The WHO charts and the percentiles are free.
Take it to the appointment.
Before a checkup, make a PDF to print or send ahead. See the report, page by page.
- The latest measurements, with the WHO charts.
- Feeding: totals, per day, and the time between feeds.
- Diapers and medicine for the week. How the medicine log works
A few more questions.
What happens to entries older than 7 days on the free plan?
Older entries stay saved. Free shows your last 7 days in the app; Premium lets you view your full history. Your CSV export includes every entry on either plan.
Can I track more than one baby?
Yes, with Premium. Twins, or a second baby later: each one gets their own timeline, charts and reminders. Tap the baby’s name at the top of the screen to switch.
Can I export everything?
Yes, as a CSV, whenever you like, on the free plan too. Settings, then Data & Privacy.
Start with the next weigh‑in.
The charts and the pediatrician report are free.