# Anesthesia One vs Anesthetic Calculator

The clearest difference is price: Anesthesia One at Free against Anesthetic Calculator's $0.99. Anesthesia One also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.2). Anesthetic Calculator's advantage is in-app purchases (none vs 2). On update cadence and ads there is nothing between them.

Anesthesia One is free to download; Anesthetic Calculator costs $0.99 up front. Anesthesia One sells 2 in-app purchases, starting at $0.99 per month. Anesthetic Calculator asks for nothing beyond the download.

Anesthesia One ships an update every 4 months, Anesthetic Calculator every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Anesthesia One | Anesthetic Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Freemium | — |
| Size | 96 MB | 38 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [anaesthesiaone](https://appshunter.io/developer/1688877450) | [STRAYVS EOOD](https://appshunter.io/developer/1622864136) |

## What reviewers say

### 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 |


### Anesthetic Calculator

[App page](https://appshunter.io/ios/app/anesthetic-calculator/id6760643764)

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

**In-app purchases:** none


## Frequently asked questions

### Is Anesthesia One free?

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

### Is Anesthetic Calculator free?

Anesthetic Calculator costs $0.99, with no in-app purchases.

### Do Anesthesia One or Anesthetic Calculator have ads?

Neither Anesthesia One nor Anesthetic Calculator shows ads.

### Which is updated more often, Anesthesia One or Anesthetic Calculator?

Anesthesia One ships an update every 4 months, and Anesthetic Calculator every 2 months. Most recently, Anesthesia One was updated on November 4, 2026 and Anesthetic Calculator on October 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.*