# Box breathing assistant vs ZeroEntropy

Box breathing assistant and ZeroEntropy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Box breathing assistant sells 3 in-app purchases, starting at $0.99 per month and ZeroEntropy sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Box breathing assistant ships an update weekly, ZeroEntropy fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Box breathing assistant | ZeroEntropy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (125 ratings)](https://appshunter.io/ios/app/box-breathing-assistant/id1444860179/reviews)** | — |
| Number of ratings | **125** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 70 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [emmanuel orvain](https://appshunter.io/developer/1025308595) | [Ranjan Kumar](https://appshunter.io/developer/1893090171) |

## What reviewers say

### Box breathing assistant

[App page](https://appshunter.io/ios/app/box-breathing-assistant/id1444860179)

This app guides you through a calming breathing technique to reduce stress and anxiety. It helps you control your breathing rhythm to improve focus and promote relaxation. Regular practice can lead to deeper relaxation and increased awareness of your diaphragm.

**Highlights:** Guided box breathing cycles, Stress and anxiety reduction, Improved focus and concentration, Promotes relaxation, Abdominal breathing guidance, Customizable breath duration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Account / Month | $0.99 | per month |
| Premium Account / Year | $1.99 | per year |
| Premium account | $3.99 | one-time |


### ZeroEntropy

[App page](https://appshunter.io/ios/app/zeroentropy/id6763794022)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZeroEntropy Premium | $12.99 | per month |
| ZeroEntropy Premium | $49.99 | per year |


## Frequently asked questions

### Is Box breathing assistant free?

Box breathing assistant is free to download, with in-app purchases available.

### Is ZeroEntropy free?

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

### Do Box breathing assistant or ZeroEntropy have ads?

Neither Box breathing assistant nor ZeroEntropy shows ads.

### Which is updated more often, Box breathing assistant or ZeroEntropy?

Box breathing assistant ships an update weekly, and ZeroEntropy fortnightly. Most recently, Box breathing assistant was updated on October 26, 2026 and ZeroEntropy on October 24, 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.*