# Ether vs MGH Clinical Anesthesia

The clearest difference is in-app purchases: Ether at none against MGH Clinical Anesthesia's 2. Ether also leads on update cadence (every 6 weeks vs every 8 months). MGH Clinical Anesthesia's advantage is chart position (#198 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MGH Clinical Anesthesia sells 2 one-off in-app purchases. Ether asks for nothing beyond the download.

Ether ships an update every 6 weeks, MGH Clinical Anesthesia every 8 months. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Ether | MGH Clinical Anesthesia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (22 ratings)](https://appshunter.io/ios/app/mgh-clinical-anesthesia/id1604246152/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#198** |
| Size | 4 MB | 9 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Stanford Anesthesia Informatics And Media Lab](https://appshunter.io/developer/360941478) | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) |

## What reviewers say

### Ether

[App page](https://appshunter.io/ios/app/ether/id360941475)

This medical app provides anesthesiologists with easy access to essential practice information. It offers features like telephone directories and physician contact information, with some content restricted to authenticated Stanford affiliates.

**Highlights:** Anesthesiology practice information, Stanford clinical facility directories, Physician contact information, Built-in text paging, Access for Stanford affiliates

**Features:** macOS Compatibility

**In-app purchases:** none


### MGH Clinical Anesthesia

[App page](https://appshunter.io/ios/app/mgh-clinical-anesthesia/id1604246152)

**Currently charting:** #198 Top Grossing · Medical (US App Store)

Provides trusted clinical anesthesia guidelines for preoperative, intraoperative, and postoperative patient care. Features concise recommendations, drug references, and advanced search for quick access to essential information.

**Highlights:** Comprehensive anesthesia administration guidelines, Perioperative care, critical care, and pain management fundamentals, Anesthetic drug quick reference, Advanced search functionality, Bookmarking and note-taking features, Detailed images, tables, and charts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MGH Clinical Anesthesia | $54.99 | one-time |
| MGH Clinical Anesthesia | $59.99 | one-time |


## Frequently asked questions

### Is Ether free?

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

### Is MGH Clinical Anesthesia free?

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

### Do Ether or MGH Clinical Anesthesia have ads?

Neither Ether nor MGH Clinical Anesthesia shows ads.

### Which is updated more often, Ether or MGH Clinical Anesthesia?

Ether ships an update every 6 weeks, and MGH Clinical Anesthesia every 8 months. Most recently, Ether was updated on September 15, 2026 and MGH Clinical Anesthesia on September 7, 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.*