# CCHD PulseOx screening vs ACOG

The clearest difference is update cadence: ACOG at every 3 months against CCHD PulseOx screening's every 22 months. ACOG also leads on ratings volume (6.3K vs 1). CCHD PulseOx screening's advantage is iOS requirement (12.0 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for CCHD PulseOx screening against 4.9 for ACOG. That said, the two scores are not equally well evidenced: ACOG has 6.3K ratings behind it against 1, so its average is the more settled of the two.

CCHD PulseOx screening ships an update every 22 months, ACOG every 3 months. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CCHD PulseOx screening | ACOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cchd-pulseox-screening/id567756249/reviews)** | [4.9 (6.3K ratings)](https://appshunter.io/ios/app/acog/id616323665/reviews) |
| Number of ratings | 1 | **6.3K** |
| Positive reviews | — | 89.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 33 MB | 29 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Children's Healthcare of Atlanta, Inc.](https://appshunter.io/developer/1034460531) | [Fountainhead Mobile Solutions](https://appshunter.io/developer/1113758990) |

## What reviewers say

### CCHD PulseOx screening

[App page](https://appshunter.io/ios/app/cchd-pulseox-screening/id567756249)

This app assists healthcare professionals in performing pulse oximetry screenings for newborns to detect critical congenital heart defects. Developed by Children's Healthcare of Atlanta, its algorithm is endorsed by leading medical organizations.

**Highlights:** Pulse oximetry screening implementation, Congenital heart defect detection, Newborn nursery aid, Endorsed algorithm, Healthcare professional tool

**Features:** macOS Compatibility

**In-app purchases:** none


### ACOG

[App page](https://appshunter.io/ios/app/acog/id616323665)

This app provides obstetricians and gynecologists with essential tools and resources for women's healthcare. Access clinical guidelines, practice advisories, and helpful calculators to support your medical practice.

**Highlights:** EDD Calculator, Indicated Delivery tool (members only), Clinical Consensus documents, Clinical Practice Guidelines, Practice Advisories

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick access to clinical guidance
- 👍 Well-organized and easy to navigate
- 🔍 Convenient way to stay up-to-date with guidelines
- ⚡ Essential for OB-GYNs and providers
- 📚 Excellent resource for clinical reference

**What reviewers complain about**

- 🐛 Occasional crashes and compatibility issues
- 🔍 Could use more advanced search functionality
- 👨‍⚕️ Requires ACOG membership to access full features

**Reported bugs**

- App crashes on launch after updates
- Compatibility issues with older iOS versions

**Requested features**

- Bishop score calculator
- More extensive search engine
- Improved user interface


## Frequently asked questions

### Is CCHD PulseOx screening free?

CCHD PulseOx screening is free to download, with no in-app purchases.

### Is ACOG free?

ACOG is free to download, with no in-app purchases.

### Which has better reviews, CCHD PulseOx screening or ACOG?

CCHD PulseOx screening is rated higher. CCHD PulseOx screening averages 5.0 out of 5 from 1 ratings, while ACOG averages 4.9 from 6.3K ratings.

### Do CCHD PulseOx screening or ACOG have ads?

Neither CCHD PulseOx screening nor ACOG shows ads.

### Which is updated more often, CCHD PulseOx screening or ACOG?

CCHD PulseOx screening ships an update every 22 months, and ACOG every 3 months. Most recently, CCHD PulseOx screening was updated on October 4, 2026 and ACOG on October 18, 2026.

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