# ACOG vs AnthroCalcFetal

The clearest difference is update cadence: AnthroCalcFetal at every 5 days against ACOG's every 3 months. AnthroCalcFetal also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ACOG ships an update every 3 months, AnthroCalcFetal every 5 days. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | ACOG | AnthroCalcFetal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (6.3K ratings)](https://appshunter.io/ios/app/acog/id616323665/reviews)** | — |
| Number of ratings | **6.3K** | — |
| Positive reviews | 89.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 29 MB | 65 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | +4 |
| Developer | [Fountainhead Mobile Solutions](https://appshunter.io/developer/1113758990) | [BC Children's Hospital](https://appshunter.io/developer/1521364756) |

## What reviewers say

### 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


### AnthroCalcFetal

[App page](https://appshunter.io/ios/app/anthrocalcfetal/id6741048463)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ACOG free?

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

### Is AnthroCalcFetal free?

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

### Do ACOG or AnthroCalcFetal have ads?

Neither ACOG nor AnthroCalcFetal shows ads.

### Which is updated more often, ACOG or AnthroCalcFetal?

ACOG ships an update every 3 months, and AnthroCalcFetal every 5 days. Most recently, ACOG was updated on November 10, 2026 and AnthroCalcFetal on November 13, 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.*