# Cortex Cloud vs Etüdra

The clearest difference is in-app purchases: Cortex Cloud at none against Etüdra's 2. Cortex Cloud also leads on iOS requirement (13.0 vs 16.4). Etüdra's advantage is update cadence (every 9 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Etüdra sells 2 in-app purchases, starting at $5.99 per month. Cortex Cloud asks for nothing beyond the download.

Cortex Cloud ships an update every 6 weeks, Etüdra every 9 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Cortex Cloud | Etüdra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (73 ratings)](https://appshunter.io/ios/app/cortex-cloud/id1484938666/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 28.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 100 MB | 64 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Neural DSP](https://appshunter.io/developer/1458496080) | [Etudra OU](https://appshunter.io/developer/6784194121) |

## What reviewers say

### Cortex Cloud

[App page](https://appshunter.io/ios/app/cortex-cloud/id1484938666)

Manage your Nano Cortex and access cloud-based content with an elegant interface. Browse and download presets, neural captures, and more. Control your device's profile and privacy settings.

**Highlights:** Control Nano Cortex, Access Cortex Cloud, Browse users and presets, Download content, Manage profile and privacy, Share content

**Features:** Vision Pro support

**In-app purchases:** none


### Etüdra

[App page](https://appshunter.io/ios/app/etudra/id6784194119)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Cortex Cloud free?

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

### Is Etüdra free?

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

### Do Cortex Cloud or Etüdra have ads?

Neither Cortex Cloud nor Etüdra shows ads.

### Which is updated more often, Cortex Cloud or Etüdra?

Cortex Cloud ships an update every 6 weeks, and Etüdra every 9 days. Most recently, Cortex Cloud was updated on October 24, 2026 and Etüdra on October 13, 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.*