# CNS+ vs Strydx Research

The clearest difference is device support: CNS+ at 3 against Strydx Research's 1. CNS+ also leads on iOS requirement (13.0 vs 17.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CNS+ ships an update every 4 months, Strydx Research every 2 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CNS+ | Strydx Research |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cns-plus/id1580882992/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 116 MB | 39 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Congress of Neurological Surgeons](https://appshunter.io/developer/551149057) | [NAJIB EL TECLE](https://appshunter.io/developer/1860524971) |

## 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

**In-app purchases:** none


### Strydx Research

[App page](https://appshunter.io/ios/app/strydx-research/id6781928182)

**In-app purchases:** none


## Frequently asked questions

### Is CNS+ free?

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

### Is Strydx Research free?

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

### Do CNS+ or Strydx Research have ads?

Neither CNS+ nor Strydx Research shows ads.

### Which is updated more often, CNS+ or Strydx Research?

CNS+ ships an update every 4 months, and Strydx Research every 2 months. Most recently, CNS+ was updated on October 8, 2026 and Strydx Research on September 30, 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.*