# Shuffle Sleep vs kage 筋トレ記録

The clearest difference is update cadence: kage 筋トレ記録 at every 11 days against Shuffle Sleep's every 5 weeks. Shuffle Sleep's advantage is iOS requirement (15.6 vs 17.0). 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.

Shuffle Sleep ships an update every 5 weeks, kage 筋トレ記録 every 11 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Shuffle Sleep | kage 筋トレ記録 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/shuffle-sleep-brain-shutdown/id1500187007/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 4 MB | 52 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sollapps](https://appshunter.io/developer/1449408622) | [RYO MOCHIZUKI](https://appshunter.io/developer/1881262384) |

## What reviewers say

### Shuffle Sleep

[App page](https://appshunter.io/ios/app/shuffle-sleep-brain-shutdown/id1500187007)

This app uses a cognitive method to help you fall asleep faster by presenting a sequence of unrelated images. It features human narrations, customizable rhythms, and a sleep timer to aid your transition into rest.

**Highlights:** Cognitive shuffle method, Human narrations, Bi-lingual support (English/Japanese), Customizable rhythms, Sleep timer, Word management

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

**In-app purchases:** none


### kage 筋トレ記録

[App page](https://appshunter.io/ios/app/kage/id6797388775)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Shuffle Sleep free?

Shuffle Sleep is free to download, with no in-app purchases.

### Is kage 筋トレ記録 free?

kage 筋トレ記録 is free to download, with no in-app purchases.

### Do Shuffle Sleep or kage 筋トレ記録 have ads?

Both Shuffle Sleep and kage 筋トレ記録 show ads.

### Which is updated more often, Shuffle Sleep or kage 筋トレ記録?

Shuffle Sleep ships an update every 5 weeks, and kage 筋トレ記録 every 11 days. Most recently, Shuffle Sleep was updated on October 24, 2026 and kage 筋トレ記録 on October 8, 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.*