# ClinicalKey vs Eolas Medical

The clearest difference is monetization model: Eolas Medical at free against ClinicalKey's subscription. Eolas Medical also leads on update cadence (every 6 days vs every 5 weeks) and review sentiment (19% vs 9%). ClinicalKey's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ClinicalKey ships an update every 5 weeks, Eolas Medical every 6 days. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ClinicalKey | Eolas Medical |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (376 ratings)](https://appshunter.io/ios/app/eolas-medical/id6447954935/reviews)** |
| Number of ratings | — | **376** |
| Positive reviews | 8.8% of reviews | **18.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Subscription | **Free** |
| Size | 55 MB | 149 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Elsevier Inc.](https://appshunter.io/developer/367031326) | [Eolas Medical LTD](https://appshunter.io/developer/1453754812) |

## What reviewers say

### ClinicalKey

[App page](https://appshunter.io/ios/app/clinicalkey/id1041998175)

This app provides medical professionals with instant access to a vast library of clinical knowledge, including synoptic content and in-depth reference materials. It helps users stay updated on medical advancements, confirm diagnoses, and advance their research skills, all while offering CME/MOC/CE credits.

**Highlights:** Access to 30+ medical specialties, Synoptic content for quick answers, Full-text reference books and journals, Mobile-optimized medical calculators, Earn CME/MOC/CE credits, Intuitive search functionality

**In-app purchases:** none

**What reviewers like**

- 📚 High-quality, evidence-based clinical content
- 🎯 Intuitive interface and quick reference format
- 🔍 Similar functionality to website version
- 👍 Browse feature restoration appreciated by users

**What reviewers complain about**

- 🔓 Constant forced logout issues
- 🔐 Institutional login authentication failures
- ⏳ App freezes and perpetual loading screens
- 🚫 Missing textbook access in app vs website
- 📵 Frequent crashes and force closures

**Reported bugs**

- App stuck on loading screen after initial login
- Forced logout when closing or minimizing app
- Institutional login not working despite web access
- App crashes during search queries
- OpenAthens authentication failures

**Requested features**

- PDF download capability within the app
- Favorite/bookmark textbooks and articles
- Landscape mode support for iPad
- Find-on-page text search function
- Automatic session persistence and page memory


### Eolas Medical

[App page](https://appshunter.io/ios/app/eolas-medical/id6447954935)

This app provides healthcare professionals with access to essential guidelines, online learning modules, and resources. It aims to streamline educational processes, departmental induction, and knowledge sharing for increased efficiency.

**Highlights:** Access medical guidelines, Online learning modules, Streamline induction processes, Improve departmental teaching, Facilitate knowledge sharing, Enhance patient care resources

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

**In-app purchases:** none

**What reviewers like**

- 👍 Comprehensive resource consolidation
- 🎯 Centralized access to multiple guidelines
- 💡 AI-powered search functionality
- 📱 Free access to premium content
- 🎨 Visually appealing interface

**What reviewers complain about**

- ❌ Excessive clicks to access WikEM
- 🐌 Slow app performance and loading
- 🗂️ Poor navigation and confusing layout
- 🔗 Broken hyperlinks within articles
- ❌ Bloated with unnecessary features

**Reported bugs**

- Broken hyperlinks within articles
- Keyboard doesn't pop up automatically in search
- Content fails to load on WiFi and data networks
- App crashes or freezes on startup
- Server connection drops during use

**Requested features**

- Restore standalone WikEM app
- Reduce navigation steps to access WikEM
- Implement dark mode/dark theme
- Add favorites/bookmarking functionality
- Improve search algorithm accuracy


## Frequently asked questions

### Is ClinicalKey free?

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

### Is Eolas Medical free?

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

### Do ClinicalKey or Eolas Medical have ads?

Neither ClinicalKey nor Eolas Medical shows ads.

### Which is updated more often, ClinicalKey or Eolas Medical?

ClinicalKey ships an update every 5 weeks, and Eolas Medical every 6 days. Most recently, ClinicalKey was updated on October 20, 2026 and Eolas Medical on October 22, 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.*