# ACOG vs First Aid For USMLE Step 3

The clearest difference is in-app purchases: ACOG at none against First Aid For USMLE Step 3's 1. ACOG also leads on ads (none vs shown). First Aid For USMLE Step 3's advantage is iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. First Aid For USMLE Step 3 sells 1 one-off in-app purchase. ACOG asks for nothing beyond the download.

## The numbers

| Metric | ACOG | First Aid For USMLE Step 3 |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 29 MB | 150 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Fountainhead Mobile Solutions](https://appshunter.io/developer/1113758990) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## 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


### First Aid For USMLE Step 3

[App page](https://appshunter.io/ios/app/first-aid-for-usmle-step-3/id6746641025)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Aid For The USMLE Step 3,Ed.4 | $33.99 | one-time |


## Frequently asked questions

### Is ACOG free?

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

### Is First Aid For USMLE Step 3 free?

First Aid For USMLE Step 3 is free to download, with in-app purchases available.

### Do ACOG or First Aid For USMLE Step 3 have ads?

First Aid For USMLE Step 3 shows ads; ACOG does not.

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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.*