YouNB
JEONGWOO KIM Lifestyle iPhoneiPadiPod touch
YouNB is a free Lifestyle app for iPhone and iPad by JEONGWOO KIM. Requires iOS 15.0. Updated June 18, 2026.
- Price
- Free
- on the App Store
- Size
- 29 MB
- Age 12+
- Updated
- Jun 18
- 2026 · v1.0.1
Screenshots
About YouNB
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. —————————— 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. —————————— - 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 —————————— 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. —————————— Support: [email protected] Privacy: https://younb.app/privacy Terms: https://younb.app/terms
What’s new
Version 1.0.1 · Updated June 18, 2026
• 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
App privacy
The developer, JEONGWOO KIM, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health
- Purchases: Purchase History
- Contact Info: Email Address, Name
- User Content: Photos or Videos, Other User Content
- Identifiers: User ID
- Diagnostics: Crash Data, Other Diagnostic Data
- Other Data: Other Data Types
Used for: App Functionality
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