# NTRMEDNET vs Cortex

The clearest difference is in-app purchases: NTRMEDNET at none against Cortex's 2. NTRMEDNET also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cortex sells 2 in-app purchases, starting at $11.99 per month. NTRMEDNET asks for nothing beyond the download.

NTRMEDNET ships an update every 2 weeks, Cortex weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NTRMEDNET | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 50 MB | 87 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [MapSystems](https://appshunter.io/developer/1708397428) | [Rudrakshi Patel](https://appshunter.io/developer/6775265360) |

## What reviewers say

### NTRMEDNET

[App page](https://appshunter.io/ios/app/ntrmednet/id6752321198)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cortex

[App page](https://appshunter.io/ios/app/cortex-solve-clinical-cases/id6784620799)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Monthly Subscription | $11.99 | per month |
| Cortex Yearly Subscription | $79.99 | per year |


## Frequently asked questions

### Is NTRMEDNET free?

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

### Is Cortex free?

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

### Do NTRMEDNET or Cortex have ads?

Neither NTRMEDNET nor Cortex shows ads.

### Which is updated more often, NTRMEDNET or Cortex?

NTRMEDNET ships an update every 2 weeks, and Cortex weekly. Most recently, NTRMEDNET was updated on October 16, 2026 and Cortex on October 17, 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.*