# Der Die Das | German Articles vs Cortex Brain Training

Der Die Das | German Articles and Cortex Brain Training are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Der Die Das | German Articles sells 3 in-app purchases, starting at $4.99 per month and Cortex Brain Training sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Der Die Das | German Articles ships an update every 3 weeks, Cortex Brain Training every 2 weeks. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Der Die Das | German Articles | Cortex Brain Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 56 MB | 46 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elham Pirzad](https://appshunter.io/developer/1736962489) | [Stephane de Barbanson](https://appshunter.io/developer/1876500326) |

## What reviewers say

### Der Die Das | German Articles

[App page](https://appshunter.io/ios/app/der-die-das-german-articles/id6759099921)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Lifetime Premium | $24.99 | one-time |


### Cortex Brain Training

[App page](https://appshunter.io/ios/app/cortex-brain-training/id6775019270)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all games | $3.99 | one-time |


## Frequently asked questions

### Is Der Die Das | German Articles free?

Der Die Das | German Articles is free to download, with in-app purchases available.

### Is Cortex Brain Training free?

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

### Do Der Die Das | German Articles or Cortex Brain Training have ads?

Neither Der Die Das | German Articles nor Cortex Brain Training shows ads.

### Which is updated more often, Der Die Das | German Articles or Cortex Brain Training?

Der Die Das | German Articles ships an update every 3 weeks, and Cortex Brain Training every 2 weeks. Most recently, Der Die Das | German Articles was updated on September 9, 2026 and Cortex Brain Training on September 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.*