
Sukoyaka - Baby Growth Chart
Height & weight vs WHO curves
0 ratings
Free
In-App Purchases
About
Sukoyaka is a gentle growth-chart app for babies and toddlers (0-3y), plotting height, weight, and head circumference against WHO standards.
"Is my baby's size in the typical range?" "What percentile are we in?" "Are we growing steadily?" Sukoyaka answers these everyday questions at a glance, with a friendly giraffe at your side.
■ Features
• One-tap entry for height, weight, and head circumference
• Automatic percentile against WHO Child Growth Standards (0-36m)
• Sex-specific curves at 3rd / 15th / 50th / 85th / 97th percentiles
• Overlay your records on top of WHO curves
• Home Screen widget for latest measurements
• Fully offline — data stays on device
■ Sukoyaka Pro
Upgrade to unlock unlimited history, multiple children, 3 premium themes, CSV export, and more.
Monthly and yearly auto-renewable plans are available.
Prices and subscription periods are shown on the App Store purchase sheet before confirmation.
Your Apple ID is charged upon purchase. Auto-renews unless canceled at least 24 hours before the period ends. Manage in Settings > Apple ID > Subscriptions.
■ Privacy
All data stays on your device. No account, no ads, no tracking.
■ Note
This app provides general guidance based on WHO Child Growth Standards. Consult your pediatrician for medical advice.
Terms: https://starcrown.co.jp/legal
Privacy: https://starcrown.co.jp/privacy
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What's New in Sukoyaka
1.3.11
July 17, 2026
Improved the first-run guide with a clearer, easier-to-tap skip control.
Subscription plans
Sukoyaka Pro Monthly
Unlock history, multiple children, and CSV export.
$2.991 Month
3
In-App Purchases
$3.99
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