# Eye Chart HD vs Eolas Medical

The clearest difference is rating: Eye Chart HD at 5.0 against Eolas Medical's 4.2. Eye Chart HD also leads on review sentiment (33% vs 19%) and iOS requirement (12.0 vs 15.5). Eolas Medical's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Eye Chart HD sells 2 in-app purchases, starting at $2.99 per month. Eolas Medical asks for nothing beyond the download.

Eye Chart HD holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Eolas Medical has 372 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of Eye Chart HD's written reviews are positive against 19% of Eolas Medical's.

Eye Chart HD ships an update every 6 months, Eolas Medical every 6 days. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Eye Chart HD | Eolas Medical |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/eye-chart-hd/id382019572/reviews)** | [4.2 (372 ratings)](https://appshunter.io/ios/app/eolas-medical/id6447954935/reviews) |
| Number of ratings | 5 | **372** |
| Positive reviews | **33.3% of reviews** | 18.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 127 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dok LLC](https://appshunter.io/developer/293163442) | [Eolas Medical LTD](https://appshunter.io/developer/1453754812) |

## What reviewers say

### Eye Chart HD

[App page](https://appshunter.io/ios/app/eye-chart-hd/id382019572)

This app provides a clinically evaluated visual acuity screening tool for various settings. It offers randomized Snellen, Tumbling E, and other charts to help assess vision, especially when traditional charts are unavailable or memorized. Additional features are available through a monthly subscription.

**Highlights:** Randomized Snellen charts, Tumbling E charts, Pocket vision screener, Line randomization, Chart selector, Near vision chart (subscription), Amsler Grid (subscription)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Subscription | $2.99 | per month |
| Eye Chart HD Full Version | $0.99 | one-time |


### 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 Eye Chart HD free?

Eye Chart HD is free to download, with in-app purchases available.

### Is Eolas Medical free?

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

### Which has better reviews, Eye Chart HD or Eolas Medical?

Eye Chart HD is rated higher. Eye Chart HD averages 5.0 out of 5 from 5 ratings, while Eolas Medical averages 4.2 from 372 ratings.

### Do Eye Chart HD or Eolas Medical have ads?

Eye Chart HD shows ads; Eolas Medical does not.

### Which is updated more often, Eye Chart HD or Eolas Medical?

Eye Chart HD ships an update every 6 months, and Eolas Medical every 6 days. Most recently, Eye Chart HD was updated on October 17, 2026 and Eolas Medical on October 18, 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.*