# Controlled Breathing Assistant vs Shut Eye

Controlled Breathing Assistant and Shut Eye both sit at 4.6 stars, but that hides the real split: 90% of Controlled Breathing Assistant's written reviews are positive against 25% of Shut Eye's. Controlled Breathing Assistant also leads on iOS requirement (10.0 vs 15.6). Shut Eye's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Controlled Breathing Assistant sells 1 one-off in-app purchase and Shut Eye sells 6 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Controlled Breathing Assistant against 4.7 for Shut Eye. Both are backed by a comparable volume of ratings — 51 and 22 respectively. Written reviews are what separate them: 90% of Controlled Breathing Assistant's written reviews are positive against 25% of Shut Eye's.

Controlled Breathing Assistant ships an update every 6 weeks, Shut Eye every 2 weeks. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Controlled Breathing Assistant | Shut Eye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (51 ratings)](https://appshunter.io/ios/app/controlled-breathing-assistant/id1121704122/reviews) | **[4.7 (22 ratings)](https://appshunter.io/ios/app/shut-eye-immersive-escapes/id1660345310/reviews)** |
| Number of ratings | **51** | 22 |
| Positive reviews | **90.5% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 41 MB | 99 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [emmanuel orvain](https://appshunter.io/developer/1025308595) | [Zhuzhou Yiqi Network Technology Co., Ltd.](https://appshunter.io/developer/1655498857) |

## What reviewers say

### Controlled Breathing Assistant

[App page](https://appshunter.io/ios/app/controlled-breathing-assistant/id1121704122)

This app guides you through cardiac coherence and daily breathing exercises with customizable audio cues and visual aids. It helps reduce stress and promote relaxation through guided breathing cycles, offering personalized session durations and breath ratios. Track your progress and earn virtual rewards for consistent practice.

**Highlights:** Customizable session duration, Adjustable inhale/exhale ratios, Selectable breath rate, Choice of background sounds and images, Audio cues for breath transitions, Mood tracking and virtual rewards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Account - Lifetime | $1.99 | one-time |


### Shut Eye

[App page](https://appshunter.io/ios/app/shut-eye-immersive-escapes/id1660345310)

This app uses nature-inspired audio and visual experiences to promote relaxation, focus, and better sleep. It combines meditation, mindfulness, and immersive scenes to help users de-stress and improve their well-being.

**Highlights:** Nature sounds and visuals, AI-powered personalized soundscapes, Guided meditation and mindfulness, Focus and study modes, Relaxation and anxiety reduction, Over 200 immersive scenes

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Immersive Premium Monthly | $14.99 | per month |
| Immersive Premium Annual | $24.99 | per year |
| Brain FM PRO One Month | $2.99 | one-time |
| Brain Pro One Year | $9.99 | one-time |
| Brain Pro Annual | $19.99 | one-time |
| Immersive Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Controlled Breathing Assistant free?

Controlled Breathing Assistant is free to download, with in-app purchases available.

### Is Shut Eye free?

Shut Eye is free to download, with in-app purchases available.

### Which has better reviews, Controlled Breathing Assistant or Shut Eye?

Shut Eye is rated higher. Controlled Breathing Assistant averages 4.6 out of 5 from 51 ratings, while Shut Eye averages 4.7 from 22 ratings.

### Do Controlled Breathing Assistant or Shut Eye have ads?

Neither Controlled Breathing Assistant nor Shut Eye shows ads.

### Which is updated more often, Controlled Breathing Assistant or Shut Eye?

Controlled Breathing Assistant ships an update every 6 weeks, and Shut Eye every 2 weeks. Most recently, Controlled Breathing Assistant was updated on September 21, 2026 and Shut Eye on September 14, 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.*