# 脳若JOY vs Memory Training 123

The clearest difference is ads: 脳若JOY at none against Memory Training 123's shown. 脳若JOY also leads on update cadence (every 5 months vs every 10 months) and iOS requirement (9.0 vs 17.4). On price, 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.

脳若JOY ships an update every 5 months, Memory Training 123 every 10 months. The most recent releases landed on September 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 脳若JOY | Memory Training 123 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 10 months |
| Size | 71 MB | 10 MB |
| Requires iOS | **9.0** | 17.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社サムライト](https://appshunter.io/developer/979835515) | [MITSUKO MARGOT KUBOTA ONO](https://appshunter.io/developer/1799524637) |

## What reviewers say

### 脳若JOY

[App page](https://appshunter.io/ios/app/joy/id979835516)

**Features:** macOS Compatibility

**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 脳若JOY free?

脳若JOY 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 脳若JOY or Memory Training 123 have ads?

Memory Training 123 shows ads; 脳若JOY does not.

### Which is updated more often, 脳若JOY or Memory Training 123?

脳若JOY ships an update every 5 months, and Memory Training 123 every 10 months. Most recently, 脳若JOY was updated on September 11, 2026 and Memory Training 123 on October 1, 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.*