# Complex Memory Trainer vs Brain Puzzle

The clearest difference is in-app purchases: Complex Memory Trainer at none against Brain Puzzle's 9. Complex Memory Trainer also leads on iOS requirement (8.1 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Puzzle sells 9 in-app purchases, starting at $0.99 per 7 days. Complex Memory Trainer asks for nothing beyond the download.

Complex Memory Trainer ships an update every 16 months, Brain Puzzle every 10 months. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Complex Memory Trainer | Brain Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 10 months** |
| Size | 65 MB | 38 MB |
| Requires iOS | **8.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [YOUNG TRADING CO.,LIMITED](https://appshunter.io/developer/1653409260) |

## What reviewers say

### Complex Memory Trainer

[App page](https://appshunter.io/ios/app/complex-memory-trainer/id1147148504)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Puzzle

[App page](https://appshunter.io/ios/app/brain-puzzle-training-tests/id6444262243)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Plus Premium | $0.99 | per 7 days |
| Brain Plus Premium | $1.99 | per 7 days |
| Brain Plus Premium | $2.99 | per 7 days |
| Brain Plus Premium | $3.99 | per month |
| Brain Plus Premium | $5.99 | per month |
| Brain Plus Premium | $9.99 | per month |
| Brain Plus Premium | $27.99 | per year |
| Brain Plus Premium | $35.99 | per year |
| Brain Plus Premium | $45.99 | per year |


## Frequently asked questions

### Is Complex Memory Trainer free?

Complex Memory Trainer is free to download, with no in-app purchases.

### Is Brain Puzzle free?

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

### Do Complex Memory Trainer or Brain Puzzle have ads?

Both Complex Memory Trainer and Brain Puzzle show ads.

### Which is updated more often, Complex Memory Trainer or Brain Puzzle?

Complex Memory Trainer ships an update every 16 months, and Brain Puzzle every 10 months. Most recently, Complex Memory Trainer was updated on September 16, 2026 and Brain Puzzle on September 20, 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.*