YouNB
Baby's monthly AI care report
Free · In‑App Purchases
Every parenting day becomes an insight.
YouNB is an AI parenting guide that answers the everyday questions parents face — from pregnancy through preschool. Built on professional medical guidelines, it shows only
what matters for your child's exact stage.
Log feeding, sleep, growth, and health in just 30 seconds a day. AI analyzes your week and points to what comes next. After a month, receive a comprehensive PDF care
report covering growth, development, and AI insights — easy to share with family.
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All-in-one logging
- Feeding, sleep, diapers, growth, health, and diary in one place — quick to enter, easy to review.
AI Weekly + Monthly Analysis
- AI reads 7 days of data and delivers this week's patterns plus next week's action points. The monthly report comes as a shareable PDF.
WHO + Korean Standard Growth Curves
- Compare weight, height, and head circumference against both WHO international standards and Korea KDCA pediatric standards.
12-Country Vaccination & Checkup Timeline
- Auto-applied schedules for Korea, USA, UK, Australia, Germany, France, Spain, Italy, Thailand, Vietnam, the Philippines, and WHO. Birth-date-based D-day reminders.
Symptom Guide
- Quickly check urgency for common infant symptoms like fever, vomiting, and rashes — with red flags and home care steps.
Monthly Care Report (PDF)
- A full-month summary you can share with family or bring to a clinic visit.
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- Built on professional medical guidelines — CDC, WHO, AAP, Korea KDCA
- Korean, English, and Spanish supported
- 29 stages from pregnancy and postpartum to age 6
- All data encrypted, accessible only by you, deletable anytime
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Plans
- Free: feeding/sleep/growth/health logs, age-based guides, growth curves, AI Coach 10 questions/month
- Starter ($4.99/mo, $47.99/yr — 20% off annual, 1-week free trial): AI Weekly Analysis, AI Coach 100/mo, monthly PDF care report
When you just need a top-up — one-time credit packs (expire):
- AI 100 questions $2.99 (30 days)
- AI 300 questions $5.99 (60 days)
- Weekly Report Pass $3.99 (4 weekly + 1 monthly, 30 days)
* YouNB is a supportive tool that provides general parenting information. It does not replace professional medical advice. Always consult a professional for health-related
decisions.
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Support: support@younb.app
Privacy: https://younb.app/privacy
Terms: https://younb.app/terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Peer growth comparison — instantly see where your baby's weight and height rank among peers
• Added urine logging (kept separate from stool)
• Faster sign-out
• Alerts when a record fails to save
• Refined stage names and guidance wording
• Stability improvements and bug fixes
The developer, JEONGWOO KIM, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Diagnostics
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- JEONGWOO KIM
- Size
- 30.8 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later.
- iPhone
- Languages
- Korean
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Weekly Report Pass $3.99
- AI Pack 300 $5.99
- AI Pack 100 $2.99
- Premium Annual $89.99
- Starter Annual $49.99
- Premium Monthly $9.99
- Starter Monthly $4.99
- Copyright
- © 2026 유앤비 (대표 김정우)
