# Coexisting Diseases & Surgery vs LabRef

The clearest difference is price: LabRef at Free against Coexisting Diseases & Surgery's $99.99. LabRef also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 85%). Coexisting Diseases & Surgery's advantage is chart position (#126 vs unranked) and iOS requirement (13 vs 26). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

LabRef 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.

LabRef holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 29 and 25 respectively. Written reviews point the same way: 85% of Coexisting Diseases & Surgery's written reviews are positive against 100% of LabRef's.

Coexisting Diseases & Surgery ships an update monthly, LabRef every 5 weeks. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Coexisting Diseases & Surgery | LabRef |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| Rating | [4.6 (29 ratings)](https://appshunter.io/ios/app/coexisting-diseases-and-surgery/id1543711877/reviews) | **[5.0 (25 ratings)](https://appshunter.io/ios/app/labref/id6751020319/reviews)** |
| Number of ratings | **29** | 25 |
| Positive reviews | 84.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Paid | **Free** |
| Best chart rank | **#126** | — |
| Size | 212 MB | 16 MB |
| Requires iOS | **13** | 26 |
| 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:** #126 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


### LabRef

[App page](https://appshunter.io/ios/app/labref/id6751020319)

This medical reference app provides concise interpretations and reference ranges for common laboratory values across various disciplines. It's designed for quick access at the bedside, aiding in clinical decision-making. The app is for educational and informational purposes only.

**Highlights:** Interprets common laboratory values, Covers hematology, nephrology, critical care, and perioperative medicine, Provides concise interpretations, Includes reference ranges, Clean, intuitive interface, Optimized for bedside use

**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 LabRef free?

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

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

LabRef is rated higher. Coexisting Diseases & Surgery averages 4.6 out of 5 from 29 ratings, while LabRef averages 5.0 from 25 ratings.

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

Neither Coexisting Diseases & Surgery nor LabRef shows ads.

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

Coexisting Diseases & Surgery ships an update monthly, and LabRef every 5 weeks. Most recently, Coexisting Diseases & Surgery was updated on September 11, 2026 and LabRef on September 23, 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.*