# Box Breathing & 4 vs Breathing Timer B

The clearest difference is device support: Breathing Timer B at 3 against Box Breathing & 4's 1. Breathing Timer B also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Box Breathing & 4 ships an update every 10 days, Breathing Timer B every 9 days. The most recent releases landed on September 14, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Box Breathing & 4 | Breathing Timer B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/box-breathing-and-4-7-8-timer/id6758263125/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free | — |
| Size | 24 MB | 105 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michal Kunze](https://appshunter.io/developer/1639915869) | [Ivan Kraanen](https://appshunter.io/developer/1802149999) |

## What reviewers say

### Box Breathing & 4

[App page](https://appshunter.io/ios/app/box-breathing-and-4-7-8-timer/id6758263125)

This app offers a straightforward timer to guide your box breathing or 4-7-8 breathing exercises. It helps you practice calming techniques by following a simple four-second cycle for inhaling, holding, exhaling, and holding again.

**Highlights:** Box breathing timer, 4-7-8 breathing guide, Calming technique timer, Tactical breathing aid, Simple interface

**In-app purchases:** none


### Breathing Timer B

[App page](https://appshunter.io/ios/app/breathing-timer-b-mind/id6758588613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Box Breathing & 4 free?

Box Breathing & 4 is free to download, with no in-app purchases.

### Is Breathing Timer B free?

Breathing Timer B is free to download, with no in-app purchases.

### Do Box Breathing & 4 or Breathing Timer B have ads?

Neither Box Breathing & 4 nor Breathing Timer B shows ads.

### Which is updated more often, Box Breathing & 4 or Breathing Timer B?

Box Breathing & 4 ships an update every 10 days, and Breathing Timer B every 9 days. Most recently, Box Breathing & 4 was updated on September 14, 2026 and Breathing Timer B on August 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.*