# Safe Mindfulness vs Cognitive Shuffling Nem Sleep

The clearest difference is price: Cognitive Shuffling Nem Sleep at Free against Safe Mindfulness's $1.99. Cognitive Shuffling Nem Sleep also leads on update cadence (every 2 months vs every 13 months) and iOS requirement (13.0 vs 17.0). Safe Mindfulness's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Cognitive Shuffling Nem Sleep is free to download; Safe Mindfulness costs $1.99 up front. Cognitive Shuffling Nem Sleep sells 1 in-app purchase, starting at $1.99 per month. Safe Mindfulness asks for nothing beyond the download.

Safe Mindfulness ships an update every 13 months, Cognitive Shuffling Nem Sleep every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Safe Mindfulness | Cognitive Shuffling Nem Sleep |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/cognitive-shuffling-nem-sleep/id6745964044/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 98 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mateusz Tomaszewski](https://appshunter.io/developer/1459299265) | [Koji Minoda](https://appshunter.io/developer/1790413869) |

## What reviewers say

### Safe Mindfulness

[App page](https://appshunter.io/ios/app/safe-mindfulness/id6476457273)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Cognitive Shuffling Nem Sleep

[App page](https://appshunter.io/ios/app/cognitive-shuffling-nem-sleep/id6745964044)

This app uses a scientifically validated technique with randomized word prompts and calming music to help quiet racing thoughts and promote restful sleep. Customize playback speed, background sounds, and set a sleep timer for a distraction-free experience.

**Highlights:** Cognitive Shuffle Technique, Randomized soothing word prompts, Customizable playback speed, Relaxing background music, Sleep timer, Dark-mode UI

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |


## Frequently asked questions

### Is Safe Mindfulness free?

Safe Mindfulness costs $1.99, with no in-app purchases.

### Is Cognitive Shuffling Nem Sleep free?

Cognitive Shuffling Nem Sleep is free to download, with in-app purchases available.

### Do Safe Mindfulness or Cognitive Shuffling Nem Sleep have ads?

Cognitive Shuffling Nem Sleep shows ads; Safe Mindfulness does not.

### Which is updated more often, Safe Mindfulness or Cognitive Shuffling Nem Sleep?

Safe Mindfulness ships an update every 13 months, and Cognitive Shuffling Nem Sleep every 2 months. Most recently, Safe Mindfulness was updated on October 25, 2026 and Cognitive Shuffling Nem Sleep on October 30, 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.*