# StereoCheckRM vs CNS+

The clearest difference is price: CNS+ at Free against StereoCheckRM's $9.99. CNS+ also leads on update cadence (every 4 months vs every 39 months) and iOS requirement (13.0 vs 15.6). StereoCheckRM's advantage is chart position (#199 vs unranked). On ads, in-app purchases and device support there is nothing between them.

CNS+ is free to download; StereoCheckRM costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StereoCheckRM ships an update every 39 months, CNS+ every 4 months. The most recent releases landed on September 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | StereoCheckRM | CNS+ |
| --- | --- | --- |
| Price | $9.99 | **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 39 months | **Every 4 months** |
| Monetization | — | Free |
| Best chart rank | **#199** | — |
| Size | 3 MB | 116 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Mevis Informática Médica Ltda.](https://appshunter.io/developer/556863725) | [Congress of Neurological Surgeons](https://appshunter.io/developer/551149057) |

## What reviewers say

### StereoCheckRM

[App page](https://appshunter.io/ios/app/stereocheckrm/id944791423)

**Currently charting:** #199 Top Paid · Medical (US App Store)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is StereoCheckRM free?

StereoCheckRM costs $9.99, with no in-app purchases.

### Is CNS+ free?

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

### Do StereoCheckRM or CNS+ have ads?

Neither StereoCheckRM nor CNS+ shows ads.

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

StereoCheckRM ships an update every 39 months, and CNS+ every 4 months. Most recently, StereoCheckRM was updated on September 5, 2026 and CNS+ on September 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.*