Just Their Size
Keep Track of your kids sizes
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
New: USA clothing & shoe sizes with China shopping conversions for Temu & Wish. One child free—upgrade for unlimited kids, sharing & screenshots.
Never ask “what size are they again?” before a birthday, holiday, or hand-me-down.
Just Their Size is a simple parent app to keep each child’s clothing sizes, shoe sizes, favorites, and gift ideas in one private place—on your iPhone or iPad. No account required. Your family’s information stays on your device.
PERFECT FOR
• Parents and caregivers tracking growing kids
• Grandparents shopping for the right fit
• Birthdays, Christmas, and “just because” gifts
• Shopping on Temu, Wish, and other sites that use China sizing
TRACK WHAT MATTERS
• Shirts, pants, and shoes (with USA sizes and helpful China size conversions)
• Diapers, formula, snacks, and medicine notes
• Favorite TV characters, toys, and allergies
• Photos for each child and item so family knows exactly what you mean
• “What they need most” notes for wishlists and gift ideas
SHARE WITH FAMILY (FAMILY PLAN)
Upgrade to Family Plan to add unlimited child profiles, share lists with loved ones, and save screenshots of each child’s page. Great for texting Grandma the right shoe size or sending a birthday list with pictures.
FREE TO START
• One child profile included free
• Add sizes, favorites, and photos at no cost
FAMILY PLAN
• Unlimited children
• Share lists with family
• Screenshot and save your lists
Choose monthly, yearly, or a one-time lifetime purchase. Payment is charged to your Apple ID. Subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage subscriptions in Settings → Apple ID → Subscriptions.
PRIVATE BY DESIGN
• Data stored on your device—not on our servers
• No ads and no tracking across other apps
• Delete all data anytime in Settings
FUN TO USE
• Clean, friendly design with Dad Mode and Mom Mode themes
• Quick size pickers from toddler through adult
Download Just Their Size and give your family one less thing to forget.
Questions? Contact us through the app’s Settings screen.
Privacy Policy: https://matc94.wixsite.com/appsolutionapps/privacy-policy
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Matthew Clark, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Matthew Clark
- Size
- 8.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.4 or later.
- iPhone
Requires iOS 26.4 or later. - iPad
Requires iPadOS 26.4 or later. - Mac
Requires macOS 26.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.4 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Family plan Lifetime USD 29.99
- Family Plan Yearly USD 17.99
- Family Plan Monthly USD 1.99
- Copyright
- © Matthew Clark