# Cognitive IQ vs Cortex Blast

The clearest difference is in-app purchases: Cortex Blast at none against Cognitive IQ's 3. Cortex Blast also leads on update cadence (daily vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cognitive IQ sells 3 in-app purchases, starting at $1.99 per 7 days. Cortex Blast asks for nothing beyond the download.

Cognitive IQ ships an update every 6 months, Cortex Blast daily. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cognitive IQ | Cortex Blast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Daily** |
| Size | 13 MB | 136 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Polunin](https://appshunter.io/developer/1541894864) | [Hugo Peyron](https://appshunter.io/developer/1685753630) |

## What reviewers say

### Cognitive IQ

[App page](https://appshunter.io/ios/app/cognitive-iq/id1603089297)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week Subscription | $1.99 | per 7 days |
| One Month Subscription | $5.99 | per month |
| Three Months Subscription | $14.99 | per 3 months |


### Cortex Blast

[App page](https://appshunter.io/ios/app/cortex-blast/id6773258309)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cognitive IQ free?

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

### Is Cortex Blast free?

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

### Do Cognitive IQ or Cortex Blast have ads?

Both Cognitive IQ and Cortex Blast show ads.

### Which is updated more often, Cognitive IQ or Cortex Blast?

Cognitive IQ ships an update every 6 months, and Cortex Blast daily. Most recently, Cognitive IQ was updated on September 26, 2026 and Cortex Blast 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.*