# 3D記憶力テスト～脳トレ・認知症予防アプリ vs 神経衰弱

The clearest difference is update cadence: 神経衰弱 at weekly against 3D記憶力テスト～脳トレ・認知症予防アプリ's every 29 months. 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.

3D記憶力テスト～脳トレ・認知症予防アプリ ships an update every 29 months, 神経衰弱 weekly. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 3D記憶力テスト～脳トレ・認知症予防アプリ | 神経衰弱 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1594062095/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 29 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 199 MB | 49 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Takahashi](https://appshunter.io/developer/1514411811) | [Hideyuki Aono](https://appshunter.io/developer/1458194648) |

## What reviewers say

### 3D記憶力テスト～脳トレ・認知症予防アプリ

[App page](https://appshunter.io/ios/app/3d/id1528475226)

**Features:** macOS Compatibility

**In-app purchases:** none


### 神経衰弱

[App page](https://appshunter.io/ios/app/id1594062095)

A classic brain-training card game where players match numbers and colors to earn coins. Use collected coins to try your luck with the gacha feature. Enjoy a simple yet engaging memory challenge.

**Highlights:** Match numbers and colors, Earn coins, Gacha feature with collected coins, Brain training, Card game

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D記憶力テスト～脳トレ・認知症予防アプリ free?

3D記憶力テスト～脳トレ・認知症予防アプリ is free to download, with no in-app purchases.

### Is 神経衰弱 free?

神経衰弱 is free to download, with no in-app purchases.

### Do 3D記憶力テスト～脳トレ・認知症予防アプリ or 神経衰弱 have ads?

Both 3D記憶力テスト～脳トレ・認知症予防アプリ and 神経衰弱 show ads.

### Which is updated more often, 3D記憶力テスト～脳トレ・認知症予防アプリ or 神経衰弱?

3D記憶力テスト～脳トレ・認知症予防アプリ ships an update every 29 months, and 神経衰弱 weekly. Most recently, 3D記憶力テスト～脳トレ・認知症予防アプリ was updated on October 6, 2026 and 神経衰弱 on October 21, 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.*