# Coexisting Diseases & Surgery vs Anesthetize

The clearest difference is price: Anesthetize at Free against Coexisting Diseases & Surgery's $79.99. Anesthetize also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 85%). Coexisting Diseases & Surgery's advantage is in-app purchases (none vs 2) and ratings volume (29 vs 1). On update cadence, ads and device support there is nothing between them.

Anesthetize is free to download; Coexisting Diseases & Surgery costs $79.99 up front. Anesthetize sells 2 in-app purchases, starting at $25.99 per month. Coexisting Diseases & Surgery asks for nothing beyond the download.

Anesthetize holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Coexisting Diseases & Surgery has 29 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of Coexisting Diseases & Surgery's written reviews are positive against 100% of Anesthetize's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Coexisting Diseases & Surgery | Anesthetize |
| --- | --- | --- |
| Price | $79.99 | **Free** |
| Rating | [4.6 (29 ratings)](https://appshunter.io/ios/app/coexisting-diseases-and-surgery/id1543711877/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/anesthetize/id6753818182/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 84.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#14** | — |
| Size | 212 MB | 3 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Vargo Anesthesia Inc](https://appshunter.io/developer/441512939) | [Anesthetize](https://appshunter.io/developer/1845159004) |

## What reviewers say

### Coexisting Diseases & Surgery

[App page](https://appshunter.io/ios/app/coexisting-diseases-and-surgery/id1543711877)

**Currently charting:** #14 Top Paid · Medical, #65 Top Grossing · Medical (US App Store)

This medical reference app provides detailed information on common and rare diseases, including their description, etiology, diagnosis, treatment, and prognosis. It also offers guidance on managing surgical patients with coexisting conditions.

**Highlights:** Disease descriptions, Etiology and onset, Diagnosis and pathophysiology, Treatment and prognosis, Perioperative management, Disease-related surgical concerns

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

**In-app purchases:** none


### Anesthetize

[App page](https://appshunter.io/ios/app/anesthetize/id6753818182)

This AI-powered reference tool provides anesthesia professionals with quick, accurate answers to clinical questions. It offers structured summaries, textbook-validated responses, and exam preparation tools, designed for efficient OR workflows.

**Highlights:** Instant clinical answers, Textbook-validated responses, Student mode & exam prep, Save prompts and explanations, Domain-focused knowledge, Concise, practical answers

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $25.99 | per month |
| Unlimited Yearly | $259.99 | per year |


## Frequently asked questions

### Is Coexisting Diseases & Surgery free?

Coexisting Diseases & Surgery costs $79.99, with no in-app purchases.

### Is Anesthetize free?

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

### Which has better reviews, Coexisting Diseases & Surgery or Anesthetize?

Anesthetize is rated higher. Coexisting Diseases & Surgery averages 4.6 out of 5 from 29 ratings, while Anesthetize averages 5.0 from 1 ratings.

### Do Coexisting Diseases & Surgery or Anesthetize have ads?

Neither Coexisting Diseases & Surgery nor Anesthetize shows ads.

### Which is updated more often, Coexisting Diseases & Surgery or Anesthetize?

Coexisting Diseases & Surgery ships an update monthly, and Anesthetize monthly. Most recently, Coexisting Diseases & Surgery was updated on November 7, 2026 and Anesthetize on October 30, 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.*