# Coexisting Diseases & Surgery vs EBMRef

The clearest difference is price: EBMRef at Free against Coexisting Diseases & Surgery's $99.99. EBMRef also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 85%). Coexisting Diseases & Surgery's advantage is chart position (#95 vs unranked) and iOS requirement (13 vs 26.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

EBMRef is free to download; Coexisting Diseases & Surgery costs $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EBMRef holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 29 and 22 respectively. Written reviews point the same way: 85% of Coexisting Diseases & Surgery's written reviews are positive against 100% of EBMRef's.

Coexisting Diseases & Surgery ships an update monthly, EBMRef every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Coexisting Diseases & Surgery | EBMRef |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| Rating | [4.6 (29 ratings)](https://appshunter.io/ios/app/coexisting-diseases-and-surgery/id1543711877/reviews) | **[5.0 (22 ratings)](https://appshunter.io/ios/app/ebmref/id6751447390/reviews)** |
| Number of ratings | **29** | 22 |
| Positive reviews | 84.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#95** | — |
| Size | 212 MB | 8 MB |
| Requires iOS | **13** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Vargo Anesthesia Inc](https://appshunter.io/developer/441512939) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### Coexisting Diseases & Surgery

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

**Currently charting:** #95 Top Paid · 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


### EBMRef

[App page](https://appshunter.io/ios/app/ebmref/id6751447390)

Access summaries of landmark medical research across specialties. Quickly find key trial details like interventions, outcomes, and clinical relevance for bedside reference. Intended for educational use, it's a supplement to, not a replacement for, professional medical advice.

**Highlights:** Landmark research summaries, Organized by medical specialty, Key trial details (name, year, interventions, outcomes), Clinical relevance distilled, Quick bedside access, Educational and informational

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

**In-app purchases:** none


## Frequently asked questions

### Is Coexisting Diseases & Surgery free?

Coexisting Diseases & Surgery costs $99.99, with no in-app purchases.

### Is EBMRef free?

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

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

EBMRef is rated higher. Coexisting Diseases & Surgery averages 4.6 out of 5 from 29 ratings, while EBMRef averages 5.0 from 22 ratings.

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

Neither Coexisting Diseases & Surgery nor EBMRef shows ads.

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

Coexisting Diseases & Surgery ships an update monthly, and EBMRef every 3 weeks. Most recently, Coexisting Diseases & Surgery was updated on October 29, 2026 and EBMRef 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.*