# Brain Test vs Gwakkamole

The clearest difference is rating: Gwakkamole at 4.8 against Brain Test's 4.1. Gwakkamole also leads on in-app purchases (none vs 2) and ads (none vs shown). Brain Test's advantage is update cadence (every 2 weeks vs every 39 months) and ratings volume (71 vs 14). On price, review sentiment and device support there is nothing between them.

Both are free to download. Brain Test sells 2 one-off in-app purchases. Gwakkamole asks for nothing beyond the download.

Gwakkamole holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Brain Test has 71 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 72% of Brain Test's written reviews are positive against 80% of Gwakkamole's.

Brain Test ships an update every 2 weeks, Gwakkamole every 39 months. The most recent releases landed on September 24, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Brain Test | Gwakkamole |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (71 ratings)](https://appshunter.io/ios/app/brain-test-stroop-effect/id791503877/reviews) | **[4.8 (14 ratings)](https://appshunter.io/ios/app/gwakkamole/id1313381651/reviews)** |
| Number of ratings | **71** | 14 |
| Positive reviews | 72.4% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 39 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 169 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Attila Hegedus](https://appshunter.io/developer/560108934) | [New York University](https://appshunter.io/developer/485666462) |

## What reviewers say

### Brain Test

[App page](https://appshunter.io/ios/app/brain-test-stroop-effect/id791503877)

Test your selective attention, cognitive flexibility, and processing speed with this psychology-based logic puzzle. Compete with friends and family by identifying the ink color of presented words within a time limit.

**Highlights:** Selective attention test, Cognitive flexibility training, Processing speed improvement, Timed challenges, Multiplayer competition, Color word matching

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Unlock expert mode | $1.99 | one-time |


### Gwakkamole

[App page](https://appshunter.io/ios/app/gwakkamole/id1313381651)

This game trains inhibitory control, a key executive function, through engaging gameplay. Players must quickly identify and smash specific targets while avoiding others to improve cognitive skills. It's part of a research-backed suite developed by leading universities.

**Highlights:** Inhibitory control training, Executive function development, Engaging target-smashing gameplay, Research-backed cognitive training, Part of Smart Suite

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Test free?

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

### Is Gwakkamole free?

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

### Which has better reviews, Brain Test or Gwakkamole?

Gwakkamole is rated higher. Brain Test averages 4.1 out of 5 from 71 ratings, while Gwakkamole averages 4.8 from 14 ratings.

### Do Brain Test or Gwakkamole have ads?

Brain Test shows ads; Gwakkamole does not.

### Which is updated more often, Brain Test or Gwakkamole?

Brain Test ships an update every 2 weeks, and Gwakkamole every 39 months. Most recently, Brain Test was updated on September 24, 2026 and Gwakkamole on June 9, 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.*