# Haptic Calm vs Box Breathing

The clearest difference is in-app purchases: Box Breathing at none against Haptic Calm's 1. Box Breathing also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Haptic Calm sells 1 one-off in-app purchase. Box Breathing asks for nothing beyond the download.

Haptic Calm ships an update every 2 months, Box Breathing every 9 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Haptic Calm | Box Breathing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 6 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [胜荇 杨](https://appshunter.io/developer/1868445802) | [David Bosze](https://appshunter.io/developer/1658380705) |

## What reviewers say

### Haptic Calm

[App page](https://appshunter.io/ios/app/haptic-calm/id6758531681)

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Débloquer Pro | $3.99 | one-time |


### Box Breathing

[App page](https://appshunter.io/ios/app/box-breathing-breva/id6787697531)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Haptic Calm free?

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

### Is Box Breathing free?

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

### Do Haptic Calm or Box Breathing have ads?

Neither Haptic Calm nor Box Breathing shows ads.

### Which is updated more often, Haptic Calm or Box Breathing?

Haptic Calm ships an update every 2 months, and Box Breathing every 9 days. Most recently, Haptic Calm was updated on October 26, 2026 and Box Breathing on October 28, 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.*