# Obstetrics, 6th Edition vs Antibiotic

The clearest difference is price: Antibiotic at Free against Obstetrics, 6th Edition's $139.99. Antibiotic also leads on update cadence (every 6 days vs every 11 months). Obstetrics, 6th Edition's advantage is iOS requirement (10.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Antibiotic is free to download; Obstetrics, 6th Edition costs $139.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Obstetrics, 6th Edition ships an update every 11 months, Antibiotic every 6 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Obstetrics, 6th Edition | Antibiotic |
| --- | --- | --- |
| Price | $139.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/antibiotic-er-quick-guide/id6738838656/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 217 MB | 49 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Tom Fadial](https://appshunter.io/developer/1316852248) |

## What reviewers say

### Obstetrics, 6th Edition

[App page](https://appshunter.io/ios/app/obstetrics-6th-edition/id1043804541)

**Features:** macOS Compatibility

**In-app purchases:** none


### Antibiotic

[App page](https://appshunter.io/ios/app/antibiotic-er-quick-guide/id6738838656)

This app provides quick, evidence-based antibiotic recommendations for emergency department clinicians. It features simple navigation, instant treatment suggestions, and customizable dosing based on patient factors, helping healthcare professionals make confident treatment decisions efficiently.

**Highlights:** Streamlined antibiotic selection, Instant treatment recommendations, Customizable dosing by age/weight, Evidence-based clinical guidelines, Fast access to detailed information, Designed for emergency providers

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

**In-app purchases:** none


## Frequently asked questions

### Is Obstetrics, 6th Edition free?

Obstetrics, 6th Edition costs $139.99, with no in-app purchases.

### Is Antibiotic free?

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

### Do Obstetrics, 6th Edition or Antibiotic have ads?

Neither Obstetrics, 6th Edition nor Antibiotic shows ads.

### Which is updated more often, Obstetrics, 6th Edition or Antibiotic?

Obstetrics, 6th Edition ships an update every 11 months, and Antibiotic every 6 days. Most recently, Obstetrics, 6th Edition was updated on November 2, 2026 and Antibiotic on October 30, 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.*