# Cognitive Shuffling Nem Sleep vs Smiling Faces

The clearest difference is review sentiment: Smiling Faces at 100% against Cognitive Shuffling Nem Sleep's 0%. Smiling Faces also leads on rating (5.0 vs 3.3) and in-app purchases (none vs 1). Cognitive Shuffling Nem Sleep's advantage is price (Free vs $2.99) and iOS requirement (13.0 vs 16.0). On ratings volume and device support there is nothing between them.

Cognitive Shuffling Nem Sleep is free to download; Smiling Faces costs $2.99 up front. Cognitive Shuffling Nem Sleep sells 1 in-app purchase, starting at $1.99 per month. Smiling Faces asks for nothing beyond the download.

Smiling Faces holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 0% of Cognitive Shuffling Nem Sleep's written reviews are positive against 100% of Smiling Faces's.

Cognitive Shuffling Nem Sleep ships an update every 2 months, Smiling Faces every 10 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cognitive Shuffling Nem Sleep | Smiling Faces |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/cognitive-shuffling-nem-sleep/id6745964044/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/smiling-faces/id6784024620/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 98 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koji Minoda](https://appshunter.io/developer/1790413869) | [Anthropic Advisory, LLC](https://appshunter.io/developer/6784024622) |

## What reviewers say

### 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 |


### Smiling Faces

[App page](https://appshunter.io/ios/app/smiling-faces/id6784024620)

A simple, calming practice for busy minds. Focus on finding a single smiling face among many, with no timers or scores. Designed to reduce stress and promote well-being in just a few minutes.

**Highlights:** Positive attention practice, Find the smiling face, No timers or scores, Reduces stress, Promotes well-being, Private and ad-free

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

**In-app purchases:** none


## Frequently asked questions

### Is Cognitive Shuffling Nem Sleep free?

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

### Is Smiling Faces free?

Smiling Faces costs $2.99, with no in-app purchases.

### Which has better reviews, Cognitive Shuffling Nem Sleep or Smiling Faces?

Smiling Faces is rated higher. Cognitive Shuffling Nem Sleep averages 3.3 out of 5 from 3 ratings, while Smiling Faces averages 5.0 from 5 ratings.

### Do Cognitive Shuffling Nem Sleep or Smiling Faces have ads?

Cognitive Shuffling Nem Sleep shows ads; Smiling Faces does not.

### Which is updated more often, Cognitive Shuffling Nem Sleep or Smiling Faces?

Cognitive Shuffling Nem Sleep ships an update every 2 months, and Smiling Faces every 10 days. Most recently, Cognitive Shuffling Nem Sleep was updated on November 8, 2026 and Smiling Faces on October 31, 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.*