# Ether vs Handbook Clinical Anesthesia

The clearest difference is review sentiment: Handbook Clinical Anesthesia at 100% against Ether's 40%. Handbook Clinical Anesthesia also leads on device support (4 vs 2) and iOS requirement (13.0 vs 15.6). Ether's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Handbook Clinical Anesthesia sells 7 in-app purchases, starting at $33.99 per 3 months. Ether asks for nothing beyond the download.

Ether ships an update every 6 weeks, Handbook Clinical Anesthesia every 7 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ether | Handbook Clinical Anesthesia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (42 ratings)](https://appshunter.io/ios/app/handbook-clinical-anesthesia/id1219914562/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 47 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Stanford Anesthesia Informatics And Media Lab](https://appshunter.io/developer/360941478) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## 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


### Handbook Clinical Anesthesia

[App page](https://appshunter.io/ios/app/handbook-clinical-anesthesia/id1219914562)

This app provides step-by-step anesthesia drug administration procedures, ASA guidelines, drug information with warnings, and built-in calculators. It serves as a comprehensive reference for perioperative, intraoperative, and postoperative patient care, updated with the latest edition and enhanced features.

**Highlights:** Step-by-step anesthesia drug administration, ASA guidelines and patient safety, Drug list with Black Box Warnings, Built-in clinical calculators, Interactive flowcharts, Comprehensive patient care reference

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HBK-Clinical Anesthesia 3M Sub | $33.99 | per 3 months |
| HBK-Clinical Anesthesia 6M Sub | $43.99 | per 6 months |
| 25% Off - Limited Time Offer | $48.90 | per year |
| 20% Off - Limited Period Offer | $51.99 | per year |
| 15% off-Limited Time Offer | $55.00 | per year |
| HBK-Clinical Anesthesia 1Y Sub | $64.99 | per year |
| Handbook - Clinical Anesthesia | $64.99 | one-time |


## Frequently asked questions

### Is Ether free?

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

### Is Handbook Clinical Anesthesia free?

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

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

Handbook Clinical Anesthesia shows ads; Ether does not.

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

Ether ships an update every 6 weeks, and Handbook Clinical Anesthesia every 7 months. Most recently, Ether was updated on October 27, 2026 and Handbook Clinical Anesthesia on October 24, 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.*