# 脳若JOY vs 認知症対策

The clearest difference is ads: 脳若JOY at none against 認知症対策's shown. 脳若JOY also leads on iOS requirement (9.0 vs 15.0). 認知症対策's advantage is update cadence (every 10 days vs every 5 months) and device support (3 vs 1). On price 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.

脳若JOY ships an update every 5 months, 認知症対策 every 10 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 脳若JOY | 認知症対策 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 71 MB | 4 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社サムライト](https://appshunter.io/developer/979835515) | [ryo muranaka](https://appshunter.io/developer/1606480078) |

## What reviewers say

### 脳若JOY

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 認知症対策

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

**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 認知症対策 free?

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

### Do 脳若JOY or 認知症対策 have ads?

認知症対策 shows ads; 脳若JOY does not.

### Which is updated more often, 脳若JOY or 認知症対策?

脳若JOY ships an update every 5 months, and 認知症対策 every 10 days. Most recently, 脳若JOY was updated on November 1, 2026 and 認知症対策 on November 7, 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.*