# CDC's Milestone Tracker vs Pooply Tracker

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.

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.

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.

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.

## The numbers

| Metric | CDC's Milestone Tracker | Pooply Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10K ratings)](https://appshunter.io/ios/app/cdcs-milestone-tracker/id1232718688/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/pooply-tracker/id6754704319/reviews) |
| Number of ratings | **10K** | 4 |
| Positive reviews | **61.7% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 61 MB | 76 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [Leobardo Mar](https://appshunter.io/developer/1849726484) |

## What reviewers say

### CDC's Milestone Tracker

[App page](https://appshunter.io/ios/app/cdcs-milestone-tracker/id1232718688)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Comprehensive milestone tracking
- 💡 Helpful videos and activities
- 🔍 Useful for monitoring child development
- ⭐ Great resource for parents and caregivers

**What reviewers complain about**

- 🐛 Bugs and glitches (e.g., app crashes, incorrect age display)
- 🔍 Overly sensitive to missing milestones, causing unnecessary worry
- 🗣️ Needs more language options beyond English and Spanish
- 🔗 Broken or missing links to external resources
- 🔍 Lacks flexibility for customizing milestones (e.g., for children with special needs)

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/pooply-tracker/id6754704319)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Lifetime | $49.99 | one-time |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*