# Emergency Central vs ABOHNS

The clearest difference is in-app purchases: ABOHNS at none against Emergency Central's 2. ABOHNS also leads on iOS requirement (9.3 vs 15.0). Emergency Central's advantage is update cadence (every 9 months vs every 47 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Emergency Central sells 2 in-app purchases, starting at $99.99 per year. ABOHNS asks for nothing beyond the download.

Emergency Central ships an update every 9 months, ABOHNS every 47 months. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Emergency Central | ABOHNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (55 ratings)](https://appshunter.io/ios/app/emergency-central/id348981406/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 47 months |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 5 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Internet Testing Systems (ITS)](https://appshunter.io/developer/546817214) |

## What reviewers say

### Emergency Central

[App page](https://appshunter.io/ios/app/emergency-central/id348981406)

This comprehensive medical app provides emergency medicine professionals with instant access to disease information, diagnosis tools, and treatment protocols. It integrates drug guides, diagnostic test references, and a PubMed search to support clinical decision-making.

**Highlights:** Disease and diagnosis information, Step-by-step treatment resources, Drug dosing and interaction guide, Diagnostic test interpretation, PubMed database access, Clinical calculators, Bookmark favorites

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emergency Central Renewal | $99.99 | per year |
| Emergency Central | $159.99 | one-time |


### ABOHNS

[App page](https://appshunter.io/ios/app/abohns-ote/id1550825622)

**In-app purchases:** none


## Frequently asked questions

### Is Emergency Central free?

Emergency Central is free to download, with in-app purchases available.

### Is ABOHNS free?

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

### Do Emergency Central or ABOHNS have ads?

Neither Emergency Central nor ABOHNS shows ads.

### Which is updated more often, Emergency Central or ABOHNS?

Emergency Central ships an update every 9 months, and ABOHNS every 47 months. Most recently, Emergency Central was updated on October 17, 2026 and ABOHNS on September 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.*