# MindFlexDual vs Cortex Brain Trainer

The clearest difference is price: Cortex Brain Trainer at Free against MindFlexDual's $0.99. Cortex Brain Trainer also leads on iOS requirement (16.4 vs 18.2). MindFlexDual's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Cortex Brain Trainer is free to download; MindFlexDual costs $0.99 up front. Cortex Brain Trainer sells 1 one-off in-app purchase. MindFlexDual asks for nothing beyond the download.

## The numbers

| Metric | MindFlexDual | Cortex Brain Trainer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 2 MB | 48 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kitakura kengo](https://appshunter.io/developer/1767983030) | [Stephane de Barbanson](https://appshunter.io/developer/1876500326) |

## What reviewers say

### MindFlexDual

[App page](https://appshunter.io/ios/app/mindflexdual/id6745112235)

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

**In-app purchases:** none


### Cortex Brain Trainer

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

**Features:** Family Sharing

**In-app purchases (1)**

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


## Frequently asked questions

### Is MindFlexDual free?

MindFlexDual costs $0.99, with no in-app purchases.

### Is Cortex Brain Trainer free?

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

### Do MindFlexDual or Cortex Brain Trainer have ads?

Neither MindFlexDual nor Cortex Brain Trainer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*