
Free
In-App Purchases
About
A simple vaccine tracker that automatically shows the next shot your child needs, based on the Japanese routine immunization schedule.
Never wonder "when's the next one?" again. The app reads your baby's age and shows upcoming doses in order, so you can plan pediatrician visits with confidence.
Tap any dose to log it — save the date, clinic, and optional notes. Handy as a companion to your mother-child health book.
● Next-up card: next dose shown automatically
● Progress ring: see routine completion at a glance
● Full schedule: 2 months to pre-school
● Records: date, clinic, notes
● Multiple children (Pro)
● Widgets: Home Screen and Lock Screen next-shot (Pro)
● Offline-first: data stays on your device, no account required
Free: one child. Wakuchan Premium unlocks multiple children, full history, widgets, CSV, and premium themes.
SUBSCRIPTION DETAILS:
- Wakuchan Premium is available as monthly and yearly auto-renewable subscription plans
- Prices and subscription periods are shown on the App Store purchase sheet before confirmation
- Payment is charged to your Apple ID
- Your subscription renews automatically unless canceled at least 24 hours before the end of the current period
- You can cancel anytime from Settings > Apple ID > Subscriptions
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://starcrown.co.jp/privacy
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What's New in Wakuchan
1.2.12
July 8, 2026
Refined the Premium screen so vaccine-plan value, multiple children, widgets, pricing, restore, and subscription details are easier to confirm.
Subscription plans
Wakuchan Pro 月額
複数のお子さま、全履歴、ウィジェット、プレミアムテーマが使える月額プラン。
$2.991 Month



