# 認知シャッフル睡眠 vs Focus Pattern

The clearest difference is in-app purchases: 認知シャッフル睡眠 at none against Focus Pattern's 1. 認知シャッフル睡眠 also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Focus Pattern sells 1 one-off in-app purchase. 認知シャッフル睡眠 asks for nothing beyond the download.

認知シャッフル睡眠 ships an update every 2 weeks, Focus Pattern weekly. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 認知シャッフル睡眠 | Focus Pattern |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/cognitive-shuffle/id6483436496/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 49 MB | 26 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masao Sasaki](https://appshunter.io/developer/1651201873) | [Thinking Systems LLC](https://appshunter.io/developer/1882858307) |

## What reviewers say

### 認知シャッフル睡眠

[App page](https://appshunter.io/ios/app/cognitive-shuffle/id6483436496)

This app guides you to sleep using a cognitive shuffle method. It reads out random words, allowing you to focus your imagination and drift off to sleep. Customize voice, duration, and playback settings for a personalized experience.

**Highlights:** Randomized word recitation, Customizable voice (male/female), Adjustable playback duration (1-30 mins), Adjustable word recitation interval, Adjustable recitation speed, Adjustable volume control, Notification sounds are OFF

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

**In-app purchases:** none


### Focus Pattern

[App page](https://appshunter.io/ios/app/focus-pattern-reset-and-calm/id6773254328)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is 認知シャッフル睡眠 free?

認知シャッフル睡眠 is free to download, with no in-app purchases.

### Is Focus Pattern free?

Focus Pattern is free to download, with in-app purchases available.

### Do 認知シャッフル睡眠 or Focus Pattern have ads?

Neither 認知シャッフル睡眠 nor Focus Pattern shows ads.

### Which is updated more often, 認知シャッフル睡眠 or Focus Pattern?

認知シャッフル睡眠 ships an update every 2 weeks, and Focus Pattern weekly. Most recently, 認知シャッフル睡眠 was updated on September 14, 2026 and Focus Pattern on September 13, 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.*