Comparison

CDC's Milestone Tracker vs Pooply Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CDC's Milestone Tracker

Monitor your child's developmental progress from 2 months to 5 years with interactive checklists. Includes tips, videos, and guidance on when to seek professional advice. Easily share milestone summaries with healthcare providers.

Highlights
  • Add multiple children
  • Interactive milestone checklists
  • Milestone photos and videos
  • Developmental tips and activities
  • Guidance on early developmental concerns
  • Track doctor's appointments
  • Share milestone summaries
Features
Read full description

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.

About

Pooply Tracker

This app helps parents and caregivers track their toddler's bowel movements and diaper changes. It provides tools to log events, visualize trends, and share progress with family and healthcare providers to support digestive health and toilet training.

Highlights
  • Simple logging of bowel movements and diaper changes
  • Insightful charts for tracking trends
  • Customizable reminders for potty training
  • Secure sharing of logs with others
  • Health notes for diet and concerns
Features
Read full description

Pooply is an easy-to-use app that helps parents and caregivers monitor their toddler's bowel movements and diaper changes. Understanding your child's digestive patterns can matter for potty training, nutrition, and overall health. Pooply gives you the tools to log events, track trends, and share with family and pediatricians. KEY FEATURES Simple logging: record each diaper change or potty visit in seconds, including time, consistency, and notes. Insightful charts: visualize daily and weekly trends to spot patterns in your toddler's bowel movements. Custom reminders: set reminders for potty training sessions or diaper checks to encourage healthy habits. Share progress: securely share logs with co-parents, babysitters, or healthcare professionals. Health notes: add notes about diet, hydration, or any concerns for context. Pooply is designed with privacy and ease of use in mind. Your data is stored securely, and the interface is kid-friendly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CDC's Milestone Tracker4 screens
Pooply Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: CDC's Milestone Tracker at none against Pooply Tracker's 3. CDC's Milestone Tracker also leads on ads (none vs shown) and rating (4.9 vs 4.5). Pooply Tracker's advantage is update cadence (weekly vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pooply Tracker sells 3 in-app purchases, starting at $2.99 per month. CDC's Milestone Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CDC's Milestone Tracker holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: CDC's Milestone Tracker has 10K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 62% of CDC's Milestone Tracker's written reviews are positive against 50% of Pooply Tracker's.

UpkeepUpdate frequency

CDC's Milestone Tracker ships an update every 6 months, Pooply Tracker weekly. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

Scorecard7 real differences · 3 level
CDC's Milestone Tracker versus Pooply Tracker: the parameters behind the verdict, then further details
ParameterCDC's Milestone TrackerPooply Tracker
PriceFreeFree
Rating4.9 (10K ratings) — better4.5 (4 ratings)
Positive reviews61.7% of reviews — better50.0% of reviews
Number of ratings10K — better4
Update frequencyEvery 6 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size61 MB76 MB
Age rating4+12+
DeveloperCenters For Disease Control and PreventionLeobardo Mar

Customer experience

CDC's Milestone Tracker

All ratings9,979 ratings
Positive96.9%
Neutral1.5%
Negative1.6%
Written reviews107 reviews
Positive61.7%
Neutral15.0%
Negative23.4%

Pooply Tracker

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Bugs and requests

CDC's Milestone Tracker

Reported bugs

4 issues
  • Incorrect age display for children
  • Milestone checklist reset after app updates
  • Reference videos not working as expected
  • Inability to input child's exact age or prematurity details

Requested features

5 requests
  • Ability to sync data between multiple devices
  • Option to track milestones beyond early childhood
  • Integration with other child health and development apps
  • More customization options for milestone tracking
  • Improved data visualization and reporting

Pooply Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CDC's Milestone Tracker

No in-app purchases

3 purchases

Pooply Tracker

Subscriptions2
  • Premium Monthly$2.991 Month
  • Premium Yearly$19.991 Year
One-time1
  • Premium Lifetime$49.99

Questions

Is CDC's Milestone Tracker free?
CDC's Milestone Tracker is free to download, with no in-app purchases.
Is Pooply Tracker free?
Pooply Tracker is free to download, with in-app purchases available.
Which has better reviews, CDC's Milestone Tracker or Pooply Tracker?
CDC's Milestone Tracker is rated higher. CDC's Milestone Tracker averages 4.9 out of 5 from 10K ratings, while Pooply Tracker averages 4.5 from 4 ratings.
Do CDC's Milestone Tracker or Pooply Tracker have ads?
Pooply Tracker shows ads; CDC's Milestone Tracker does not.
Which is updated more often, CDC's Milestone Tracker or Pooply Tracker?
CDC's Milestone Tracker ships an update every 6 months, and Pooply Tracker weekly. Most recently, CDC's Milestone Tracker was updated on October 18, 2026 and Pooply Tracker on October 11, 2026.

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