# Ether vs WikiAnesthesia

The clearest difference is update cadence: WikiAnesthesia at every 3 weeks against Ether's every 6 weeks. WikiAnesthesia also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ether ships an update every 6 weeks, WikiAnesthesia every 3 weeks. The most recent releases landed on September 15, 2026 and May 31, 2026 respectively.

## The numbers

| Metric | Ether | WikiAnesthesia |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Stanford Anesthesia Informatics And Media Lab](https://appshunter.io/developer/360941478) | [Wikianesthesia Foundation, Inc.](https://appshunter.io/developer/1847213454) |

## 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


### WikiAnesthesia

[App page](https://appshunter.io/ios/app/wikianesthesia/id6754228444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ether free?

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

### Is WikiAnesthesia free?

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

### Do Ether or WikiAnesthesia have ads?

Neither Ether nor WikiAnesthesia shows ads.

### Which is updated more often, Ether or WikiAnesthesia?

Ether ships an update every 6 weeks, and WikiAnesthesia every 3 weeks. Most recently, Ether was updated on September 15, 2026 and WikiAnesthesia on May 31, 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.*