# 認知症対策 vs Memory Training 123

The clearest difference is iOS requirement: 認知症対策 at 15.0 against Memory Training 123's 17.4. On price, update cadence, 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.

認知症対策 ships an update every 9 months, Memory Training 123 every 10 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 認知症対策 | Memory Training 123 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 months** | Every 10 months |
| Size | 4 MB | 10 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ryo muranaka](https://appshunter.io/developer/1606480078) | [MITSUKO MARGOT KUBOTA ONO](https://appshunter.io/developer/1799524637) |

## What reviewers say

### 認知症対策

[App page](https://appshunter.io/ios/app/id6443908223)

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

**In-app purchases:** none


### Memory Training 123

[App page](https://appshunter.io/ios/app/memory-training-123/id6754791792)

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

**In-app purchases:** none


## Frequently asked questions

### Is 認知症対策 free?

認知症対策 is free to download, with no in-app purchases.

### Is Memory Training 123 free?

Memory Training 123 is free to download, with no in-app purchases.

### Do 認知症対策 or Memory Training 123 have ads?

Both 認知症対策 and Memory Training 123 show ads.

### Which is updated more often, 認知症対策 or Memory Training 123?

認知症対策 ships an update every 9 months, and Memory Training 123 every 10 months. Most recently, 認知症対策 was updated on October 27, 2026 and Memory Training 123 on October 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.*