# AANA Journal vs Master Anesthesia

The clearest difference is in-app purchases: AANA Journal at none against Master Anesthesia's 7. AANA Journal also leads on iOS requirement (12.2 vs 15.1). Master Anesthesia's advantage is update cadence (weekly vs every 13 months) and ratings volume (2K vs 5). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Master Anesthesia sells 7 in-app purchases, starting at $69.99 per year. AANA Journal asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AANA Journal against 4.9 for Master Anesthesia. That said, the two scores are not equally well evidenced: Master Anesthesia has 2K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 80% of AANA Journal's written reviews are positive against 78% of Master Anesthesia's.

AANA Journal ships an update every 13 months, Master Anesthesia weekly. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AANA Journal | Master Anesthesia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/aana-journal/id541170857/reviews)** | [4.9 (2K ratings)](https://appshunter.io/ios/app/master-anesthesia/id1550793078/reviews) |
| Number of ratings | 5 | **2K** |
| Positive reviews | **80.0% of reviews** | 78.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | **Free** | Subscription |
| Best chart rank | — | **#87** |
| Size | 73 MB | 66 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [AANA (American Association of Nurse Anesthetists)](https://appshunter.io/developer/541170860) | [Matthew Willis](https://appshunter.io/developer/1550793080) |

## What reviewers say

### AANA Journal

[App page](https://appshunter.io/ios/app/aana-journal/id541170857)

Access the latest issues of a leading medical publication on your mobile device. Receive automatic notifications for new content, keeping you updated with essential information in your field.

**Highlights:** Bimonthly publication access, Automatic new issue notifications, Mobile device availability, Published by American Association of Nurse Anesthetists

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Anesthesia

[App page](https://appshunter.io/ios/app/master-anesthesia/id1550793078)

**Currently charting:** #87 Top Grossing · Medical (US App Store)

This app provides anesthesia professionals with quick answers to common questions. It highlights anesthetic implications of diseases, surgical cases, and drugs, and includes a searchable acronym list and a comprehensive calculator for dosages, blood loss, and fluid management.

**Highlights:** Disease anesthetic implications, Surgical case anesthetic implications, Drug anesthetic implications, Searchable acronym list, Local anesthetic dosage calculator, Blood volume and loss calculator, Fluid and equipment calculations

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Master Anesthesia Contributor | $69.99 | per year |
| Full Access CE | $449.00 | per year |
| Module Unlock | $24.99 | one-time |
| Course Unlock | $99.00 | one-time |
| Master Anesthesia One Time | $99.99 | one-time |
| One-Time | $149.99 | one-time |
| Course Unlock | $449.00 | one-time |

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 🚀 Efficient and fast calculators
- 📚 Comprehensive information and resources
- 💡 Helpful for clinical practice and preparation
- 🔍 Useful reference for anesthesia providers

**What reviewers complain about**

- 🐛 Frequent crashes and freezes in the calculations section
- 🔒 Issues with purchase verification and login
- 💰 Concerns about the transition to a paid subscription model
- 🔋 High battery consumption and performance issues on older devices

**Reported bugs**

- Incorrect terminology and credentials on the starting screen
- Inconsistent behavior when accessing content after subscription changes

**Requested features**

- Offline access to content
- Apple Watch integration for the calculator
- More detailed and up-to-date information on procedures and conditions


## Frequently asked questions

### Is AANA Journal free?

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

### Is Master Anesthesia free?

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

### Which has better reviews, AANA Journal or Master Anesthesia?

AANA Journal is rated higher. AANA Journal averages 5.0 out of 5 from 5 ratings, while Master Anesthesia averages 4.9 from 2K ratings.

### Do AANA Journal or Master Anesthesia have ads?

Neither AANA Journal nor Master Anesthesia shows ads.

### Which is updated more often, AANA Journal or Master Anesthesia?

AANA Journal ships an update every 13 months, and Master Anesthesia weekly. Most recently, AANA Journal was updated on October 8, 2026 and Master Anesthesia on October 27, 2026.

---

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