# Brain Training vs AI Concentration

The clearest difference is update cadence: Brain Training at every 2 weeks against AI Concentration's every 7 months. Brain Training also leads on iOS requirement (8.0 vs 12.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Training ships an update every 2 weeks, AI Concentration every 7 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Brain Training | AI Concentration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-concentration/id6444780287/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 17 MB | 96 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +9 |
| Developer | [Qualia Systems Inc.](https://appshunter.io/developer/388873648) | [Tahito Aoki](https://appshunter.io/developer/289946976) |

## What reviewers say

### Brain Training

[App page](https://appshunter.io/ios/app/brain-training-concentration-symbols/id783911094)

Enhance your memory and focus with a simple yet challenging symbol-based game. Test your cognitive abilities and improve your storage power through engaging gameplay.

**Highlights:** Symbol-based memory challenges, Concentration improvement, Cognitive ability testing, Simple gameplay mechanics, Storage power enhancement

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

**In-app purchases:** none


### AI Concentration

[App page](https://appshunter.io/ios/app/ai-concentration/id6444780287)

Engage in a unique matching game using AI-generated images. Instead of identical pairs, match illustrations based on shared themes. Success requires memorization and understanding the AI's creative interpretations.

**Highlights:** AI-generated illustrations, Theme-based matching, Illustration collection, 16 unique themes, 80 total illustrations

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Brain Training free?

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

### Is AI Concentration free?

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

### Do Brain Training or AI Concentration have ads?

Both Brain Training and AI Concentration show ads.

### Which is updated more often, Brain Training or AI Concentration?

Brain Training ships an update every 2 weeks, and AI Concentration every 7 months. Most recently, Brain Training was updated on October 23, 2026 and AI Concentration on October 27, 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.*