# Brain and memory training vs Trung Kiên School

The clearest difference is in-app purchases: Trung Kiên School at none against Brain and memory training's 1. Trung Kiên School also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (10.3 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Brain and memory training sells 1 one-off in-app purchase. Trung Kiên School asks for nothing beyond the download.

Brain and memory training ships an update every 3 weeks, Trung Kiên School every 3 days. The most recent releases landed on November 3, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | Brain and memory training | Trung Kiên School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/brain-and-memory-training/id1512145795/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 128 MB | 51 MB |
| Requires iOS | 15.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [siarhei yatsuk](https://appshunter.io/developer/1511544233) | [Dinh Thai Nguyen](https://appshunter.io/developer/1447601184) |

## What reviewers say

### Brain and memory training

[App page](https://appshunter.io/ios/app/brain-and-memory-training/id1512145795)

Enhance your cognitive abilities with a collection of 11 engaging games designed to improve concentration, memory, logic, and mathematical skills. Track your progress with detailed statistics and enjoy offline play for all ages. A premium subscription removes ads and unlocks all games.

**Highlights:** 11 brain training games, Concentration and memory enhancement, Logic and math skill improvement, IQ and quick thinking boost, Progress statistics tracking, Offline play, Multi-language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 300 scores | $0.99 | one-time |


### Trung Kiên School

[App page](https://appshunter.io/ios/app/trung-kien-school/id1584073758)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain and memory training free?

Brain and memory training is free to download, with in-app purchases available.

### Is Trung Kiên School free?

Trung Kiên School is free to download, with no in-app purchases.

### Which is updated more often, Brain and memory training or Trung Kiên School?

Brain and memory training ships an update every 3 weeks, and Trung Kiên School every 3 days. Most recently, Brain and memory training was updated on November 3, 2026 and Trung Kiên School on July 28, 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.*