# Anesthesia Assistant vs Anesthesia One

The clearest difference is in-app purchases: Anesthesia Assistant at none against Anesthesia One's 2. Anesthesia Assistant also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Anesthesia One sells 2 in-app purchases, starting at $0.99 per month. Anesthesia Assistant asks for nothing beyond the download.

Anesthesia Assistant ships an update every 2 months, Anesthesia One every 4 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Anesthesia Assistant | Anesthesia One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/anesthesia-one/id6503323182/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Freemium |
| Size | 20 MB | 96 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Faizan Ullah](https://appshunter.io/developer/1044221810) | [anaesthesiaone](https://appshunter.io/developer/1688877450) |

## What reviewers say

### Anesthesia Assistant

[App page](https://appshunter.io/ios/app/anesthesia-assistant/id1438836438)

**Features:** macOS Compatibility

**In-app purchases:** none


### Anesthesia One

[App page](https://appshunter.io/ios/app/anesthesia-one/id6503323182)

This medical app provides a comprehensive toolbox for anesthesia care professionals. It offers customizable tools, an AI-powered assistant for case-specific guidance, and a natural language search for anesthesia guidelines. It works offline and allows users to save and share case logs.

**Highlights:** Customizable tool arrangement, AI-powered case assistant, Natural language guideline search, Offline functionality, Save and share case logs, Risk calculators and practice guidelines

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $9.99 | per year |


## Frequently asked questions

### Is Anesthesia Assistant free?

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

### Is Anesthesia One free?

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

### Do Anesthesia Assistant or Anesthesia One have ads?

Neither Anesthesia Assistant nor Anesthesia One shows ads.

### Which is updated more often, Anesthesia Assistant or Anesthesia One?

Anesthesia Assistant ships an update every 2 months, and Anesthesia One every 4 months. Most recently, Anesthesia Assistant was updated on September 29, 2026 and Anesthesia One on October 3, 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.*