# Anesthesia Central vs avoMD

The clearest difference is update cadence: avoMD at every 9 days against Anesthesia Central's every 9 months. avoMD also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 74%). Anesthesia Central's advantage is chart position (#131 vs unranked) and ratings volume (104 vs 16). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Anesthesia Central sells 2 in-app purchases, starting at $99.99 per year and avoMD sells 4 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

avoMD holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Anesthesia Central has 104 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 74% of Anesthesia Central's written reviews are positive against 100% of avoMD's.

Anesthesia Central ships an update every 9 months, avoMD every 9 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Anesthesia Central | avoMD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (104 ratings)](https://appshunter.io/ios/app/anesthesia-central/id347656772/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/avomd-preoperative-eval/id1550142027/reviews)** |
| Number of ratings | **104** | 16 |
| Positive reviews | 74.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#131** | — |
| Size | 9 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [avoMD, Inc](https://appshunter.io/developer/1504289347) |

## What reviewers say

### Anesthesia Central

[App page](https://appshunter.io/ios/app/anesthesia-central/id347656772)

**Currently charting:** #131 Top Grossing · Medical (US App Store)

This app provides anesthesiologists and critical care specialists with essential information for patient care before, during, and after surgery. It includes disease, drug, test, and procedure details, along with access to the PubMed database for journal articles.

**Highlights:** Disease, drug, test, and procedure information, Access to PubMed database, MGH Clinical Anesthesia Procedures, Davis's Drug Guide, Pocket ICU Management, Pocket Guide to Diagnostic Tests, Integrated calculators

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anesthesia Central Renewal | $99.99 | per year |
| Anesthesia Central | $169.99 | one-time |


### avoMD

[App page](https://appshunter.io/ios/app/avomd-preoperative-eval/id1550142027)

This app offers interactive guidance for clinicians evaluating adult patients for noncardiac surgery. It incorporates co-morbidities, medications, and medical calculators based on established guidelines and literature reviews. Enhance your learning with evidence-based references and detailed explanations.

**Highlights:** Interactive patient evaluation, Preoperative risk assessment, Medical calculators (RCRI, MICA, etc.), Evidence-based references, Literature review integration, Co-morbidity and medication tracking

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Assitance 1 month trial | $9.99 | per year |
| 1 year assistance 3 month free | $9.99 | per year |
| Institutional Plan | $14.99 | per year |
| 1 year assistance 6 month free | $19.99 | per year |


## Frequently asked questions

### Is Anesthesia Central free?

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

### Is avoMD free?

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

### Which has better reviews, Anesthesia Central or avoMD?

avoMD is rated higher. Anesthesia Central averages 4.6 out of 5 from 104 ratings, while avoMD averages 5.0 from 16 ratings.

### Do Anesthesia Central or avoMD have ads?

Neither Anesthesia Central nor avoMD shows ads.

### Which is updated more often, Anesthesia Central or avoMD?

Anesthesia Central ships an update every 9 months, and avoMD every 9 days. Most recently, Anesthesia Central was updated on October 17, 2026 and avoMD on October 15, 2026.

---

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