# EANS App vs ATLAS

The clearest difference is in-app purchases: EANS App at none against ATLAS's 2. EANS App also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ATLAS sells 2 in-app purchases, starting at $39.99 per month. EANS App asks for nothing beyond the download.

EANS App ships an update every 9 days, ATLAS every 2 weeks. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | EANS App | ATLAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/atlas-medical-intelligence/id6747357185/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Subscription |
| Size | 116 MB | 12 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [European Association of Neurosurgical Societies](https://appshunter.io/developer/1437908254) | [Neurosurgical Atlas, Inc](https://appshunter.io/developer/572405218) |

## What reviewers say

### EANS App

[App page](https://appshunter.io/ios/app/eans-app/id6740340089)

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

**In-app purchases:** none


### ATLAS

[App page](https://appshunter.io/ios/app/atlas-medical-intelligence/id6747357185)

This medical intelligence platform uses a generative AI model trained on extensive medical literature to provide deep subspecialty insights for clinical workflows. It is designed for informational purposes and should be used alongside professional medical advice.

**Highlights:** Generative AI model, Subspecialty clinical insights, Trained on 3M+ medical publications, Validated by 1000+ experts, Informational purposes only

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $39.99 | per month |
| Annual Subscription | $399.00 | per year |


## Frequently asked questions

### Is EANS App free?

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

### Is ATLAS free?

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

### Do EANS App or ATLAS have ads?

Neither EANS App nor ATLAS shows ads.

### Which is updated more often, EANS App or ATLAS?

EANS App ships an update every 9 days, and ATLAS every 2 weeks. Most recently, EANS App was updated on October 11, 2026 and ATLAS on October 28, 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.*