WHO · CDC · Fenton · iCloud sync

Calm clarity for how a child is growing

Built around official WHO, CDC, and Fenton reference curves, GrowthTrackerPro turns everyday measurements—weight, length/height, head circumference, and BMI—into clear charts and percentiles you can understand at a glance and share with your pediatrician.

GrowthTrackerPro App Logo
Growth charts

Built for parents who want clarity, not clutter

Growth charts with the 3rd–97th band

Interactive charts with official reference curves and the familiar 3rd–97th percentile band. Log measurements when you have them and explore each metric with clear percentile context.

International standards, applied with care

WHO (0–5 years) for healthy early growth. CDC (2–20 years) for older children and teens. Fenton for preterm infants, using post-menstrual age so progress is read in the right clinical context.

A focused home for each child

Add your child once (with due date details for premature babies). Profile, measurements, charts, and percentiles stay in a clean flow. The app selects an appropriate standard for the child's age.

Percentiles you can read at a glance

Percentile views for weight, height, head circumference, and BMI by age—so everyday numbers become something you and your pediatrician can discuss with confidence.

Optional reminder after you save

Saving a measurement does not close the screen right away. A sheet asks whether you want to schedule the next one. If you do, reminders open. If you don't, the screen just closes. Premium unlocks advanced reminders for vaccinations, milestones, and growth check-ins.

Premium smart alerts & analytics

Get notified when a value sits outside the typical range, with clear guidance to consult your pediatrician. Premium adds trends, projections, and exports ready for a visit.

App Store · iPhone

See GrowthTrackerPro in action

Weight chart – WHO standard with 3rd–97th percentile band
Height chart – WHO standard with percentile curves
Head circumference chart – WHO standard
BMI chart – WHO standard (Premium)
Latest weight with trend context and analytics
Latest height with percentile context
Latest head circumference with percentile reading
Advanced analytics and projections (Premium)
Measurement reminders and notifications
Export data as PDF, CSV, or summary card (Premium)
Premium · optional

Start free. Grow with Premium

Begin free with one child and charts for weight, height, and head circumference. Upgrade when you want deeper tools for visits and peace of mind.

  • BMI charts
  • Smart alerts outside the 3rd–97th percentile band
  • Advanced analytics and projections
  • Exports: PDF reports, CSV, and summary cards
  • Advanced reminders for milestones and check-ins
  • Unlimited children

Premium is a yearly plan or a one-time purchase. Yearly comes selected and includes a 3-day free trial while that offer is available in the App Store. Lifetime is listed first, with a Best value badge: one purchase, no renewal. Managed via your Apple ID.
Terms of Use (Apple Standard EULA)

Frequently asked questions

What is GrowthTrackerPro?

GrowthTrackerPro brings calm clarity to how a child is growing. It turns weight, length/height, head circumference, and BMI into clear charts and percentiles built on official WHO, CDC, and Fenton reference curves—ready to share with your pediatrician.

Which growth standards does GrowthTrackerPro use?

WHO (0–5 years) for healthy early growth, CDC (2–20 years) for older children and teens, and Fenton for preterm infants using post-menstrual age. The app selects an appropriate standard for the child's age; you can also switch when needed.

What's free and what's Premium?

Free includes one child and charts for weight, height, and head circumference, plus measurement reminders. Premium unlocks BMI charts, smart alerts, advanced analytics and projections, exports (PDF, CSV, summary cards), advanced reminders, and unlimited children. Premium is a yearly plan or a one-time purchase.

Are there ads?

No. GrowthTrackerPro has no banner ads and no app-open ads, including on the free plan.

What happens the first time I open the app?

A short setup: welcome, your child, units, an optional first measurement, the chart only if you logged one, notifications, then Premium.

Does GrowthTrackerPro work for premature babies?

Yes. Add due date details when you create the profile. Fenton charts use post-menstrual age so progress is read in the right clinical context from the start.

What are smart alerts?

Premium smart alerts notify you when a latest value sits outside the typical range (below the 3rd or above the 97th percentile), with clear, non-diagnostic guidance to consult your pediatrician.

Can I export my data?

Yes. Premium users can export polished PDF reports, CSV files, and summary cards ready for a pediatric visit.

Is my data safe?

Yes. GrowthTrackerPro keeps your information private. Your data is stored locally on your device and can sync through your iCloud account. We never share your data with third parties.

What are the Terms of Use?

This app uses the standard Apple End User License Agreement (EULA). See also our Terms of Use page.

Does GrowthTrackerPro require internet?

No. GrowthTrackerPro works offline. All growth data and charts are stored locally on your device. iCloud sync is optional and only needs internet when syncing.

How can I contact support?

For questions or technical assistance, contact our team at contact@narfk.com