# CNS+ vs ATLAS

The clearest difference is in-app purchases: CNS+ at none against ATLAS's 2. CNS+ also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). ATLAS's advantage is update cadence (every 2 weeks vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CNS+ against 5.0 for ATLAS. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

CNS+ ships an update every 4 months, ATLAS every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CNS+ | ATLAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/cns-plus/id1580882992/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/atlas-medical-intelligence/id6747357185/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 116 MB | 12 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Congress of Neurological Surgeons](https://appshunter.io/developer/551149057) | [Neurosurgical Atlas, Inc](https://appshunter.io/developer/572405218) |

## What reviewers say

### CNS+

[App page](https://appshunter.io/ios/app/cns-plus/id1580882992)

Access a comprehensive collection of neurological surgery educational resources, including guidelines, publications, and courses. Manage your professional development with features like 'My Education' and 'My CME'.

**Highlights:** CNS Guidelines access, CNS Publications access, My Education & My CME integration, Case of the Month, Neurosurgery Watch, Podcasts, Courses & Webinars

**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 CNS+ free?

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

### Is ATLAS free?

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

### Which has better reviews, CNS+ or ATLAS?

CNS+ and ATLAS are both rated 5.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do CNS+ or ATLAS have ads?

Neither CNS+ nor ATLAS shows ads.

### Which is updated more often, CNS+ or ATLAS?

CNS+ ships an update every 4 months, and ATLAS every 2 weeks. Most recently, CNS+ was updated on November 3, 2026 and ATLAS on November 5, 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.*