3.8
3.85K reviews
Government
500K+
Downloads
Content rating
PEGI 3
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About this app

Milestones matter! Track your child’s milestones from age 2 months to 5 years with CDC’s easy-to-use checklists; get tips from CDC to support your child’s development; and find out what to do if you ever have concerns about your child's development.

From birth to age 5, your child should reach milestones in how he or she plays, learns, speaks, acts and moves. Photos and videos in this app illustrate each milestone and make tracking them for your child easy and fun! Spanish photos and videos are coming soon!

Features:
• Add a Child – enter personalized information about your child or multiple children
• Milestone Tracker – track your child’s development by looking for important milestones using an interactive checklist
• Milestone Photos and Videos – know what each milestone looks like so that you can better identify them in your own child.
• Tips and Activities – support your child’s development at every age
• When to Act Early – know when it’s time to “act early” and talk with your child’s doctor about developmental concerns
• Appointments – keep track of your child’s doctors’ appointments and get reminders about recommended developmental screenings
• Milestone Summary – get a summary of your child’s milestones to view, and share with or email to your child’s doctor and other important care providers

For more information and free tools to help you track your child’s milestones, visit www.cdc.gov/ActEarly.

*This milestone checklist is not a substitute for a standardized, validated developmental screening tool. These developmental milestones show what most children (75% or more) can do by each age. Subject matter experts selected these milestones based on available data and expert consensus.

CDC does not collect or share any personal information that can be used to identify you or your child.
Updated on
Sep 10, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and App info and performance
This app may collect these data types
App activity and App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

3.8
3.8K reviews
Cheri S
September 7, 2025
Did the app developers leave the CDC? The app is no longer usable; a white screen is all I see when opening the app. At this point I wouldn't be surprised if the CDC disabled the app so they could change the milestone markers because they think the current ones are too woke and there's too much diversity in the included images.
1 person found this review helpful
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Centers for Disease Control and Prevention
September 10, 2025
Thank you for your feedback. We sincerely apologize for the frustration and inconvenience this has caused. We are aware of the issue and are working to correct the issue. We hope you will consider continuing to use the app once the update is released. If you have more feedback, please contact us at [email protected].
Ben Golden
September 9, 2025
Really like the app but it abruptly stopped working this week. Was this the victim of some budget cut or the general chaos at CDC right now? That would be a real shame. It's a very useful tool for new parents!
5 people found this review helpful
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Stevin Wilson
September 3, 2025
Used to be an extremely useful resource. Unusable after the August 29, 2025 update - Only displays a blank page on Samsung Galaxy S25. Reinstall did not resolve the issue.
12 people found this review helpful
Did you find this helpful?
Centers for Disease Control and Prevention
September 10, 2025
Thank you for your feedback. We sincerely apologize for the frustration and inconvenience this has caused. We are aware of the issue and are working to correct the issue. We hope you will consider continuing to use the app once the update is released. If you have more feedback, please contact us at [email protected].

What’s new

• Major UI improvements.
• Printable email summary
• User experience updates
• Code changes for bug fixes and data