# ButeykoClinic® vs EnsoLock

The clearest difference is in-app purchases: ButeykoClinic® at none against EnsoLock's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EnsoLock sells 2 in-app purchases, starting at $4.99 per month. ButeykoClinic® asks for nothing beyond the download.

ButeykoClinic® ships an update every 5 months, EnsoLock every 3 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ButeykoClinic® | EnsoLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/buteykoclinic/id6478960199/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 61 MB | 21 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Oxygen Research Institute Ltd.](https://appshunter.io/developer/1589260952) | [Patrick Deutsch](https://appshunter.io/developer/1871320930) |

## What reviewers say

### ButeykoClinic®

[App page](https://appshunter.io/ios/app/buteykoclinic/id6478960199)

Learn a physician-developed breathing program to enhance immunity, reduce stress, and improve sleep and overall health for adults and children. Access guided exercises, track progress, and test your breathing capacity.

**Highlights:** Video program for children and teens, Guided breathing and relaxation for adults, Control Pause breathing test, Progress tracking, Links to resources, Find an instructor

**Features:** macOS Compatibility

**In-app purchases:** none


### EnsoLock

[App page](https://appshunter.io/ios/app/ensolock-mindful-focus/id6758907526)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| EnsoLock Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is ButeykoClinic® free?

ButeykoClinic® is free to download, with no in-app purchases.

### Is EnsoLock free?

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

### Do ButeykoClinic® or EnsoLock have ads?

Neither ButeykoClinic® nor EnsoLock shows ads.

### Which is updated more often, ButeykoClinic® or EnsoLock?

ButeykoClinic® ships an update every 5 months, and EnsoLock every 3 months. Most recently, ButeykoClinic® was updated on November 4, 2026 and EnsoLock 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.*