# Brain Training 15 puzzle vs にゃんトレ

The clearest difference is update cadence: にゃんトレ at every 10 days against Brain Training 15 puzzle's every 18 months. Brain Training 15 puzzle's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support 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 15 puzzle ships an update every 18 months, にゃんトレ every 10 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Brain Training 15 puzzle | にゃんトレ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/brain-training-15-puzzle/id918924212/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 17 MB | 33 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [makoto yanagisawa](https://appshunter.io/developer/1510302286) | [takayuki atsumi](https://appshunter.io/developer/1495474977) |

## What reviewers say

### Brain Training 15 puzzle

[App page](https://appshunter.io/ios/app/brain-training-15-puzzle/id918924212)

This game challenges your memory and spatial reasoning. Memorize a path, then retrace it to reach the goal. It's a simple yet engaging puzzle experience.

**Highlights:** Path memorization, Trail retracing, Drag and drop controls, Eidetic memory training, Simple puzzle mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### にゃんトレ

[App page](https://appshunter.io/ios/app/brain-training-cat/id6443437726)

**In-app purchases:** none


## Frequently asked questions

### Is Brain Training 15 puzzle free?

Brain Training 15 puzzle is free to download, with no in-app purchases.

### Is にゃんトレ free?

にゃんトレ is free to download, with no in-app purchases.

### Do Brain Training 15 puzzle or にゃんトレ have ads?

Neither Brain Training 15 puzzle nor にゃんトレ shows ads.

### Which is updated more often, Brain Training 15 puzzle or にゃんトレ?

Brain Training 15 puzzle ships an update every 18 months, and にゃんトレ every 10 days. Most recently, Brain Training 15 puzzle was updated on October 10, 2026 and にゃんトレ on October 12, 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.*