# IQ Games vs Cortex

The clearest difference is in-app purchases: IQ Games at none against Cortex's 1. IQ Games also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. Cortex sells 1 one-off in-app purchase. IQ Games asks for nothing beyond the download.

## The numbers

| Metric | IQ Games | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Size | 17 MB | 46 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [otsuki hayato](https://appshunter.io/developer/1828600192) | [Stephane de Barbanson](https://appshunter.io/developer/1876500326) |

## What reviewers say

### IQ Games

[App page](https://appshunter.io/ios/app/iq-games/id6754546973)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cortex

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

**Features:** Family Sharing

**In-app purchases (1)**

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


## Frequently asked questions

### Is IQ Games free?

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

### Is Cortex free?

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

### Do IQ Games or Cortex have ads?

Neither IQ Games nor Cortex shows ads.

---

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