# Biohackk vs Box Breathing Coach

The clearest difference is in-app purchases: Biohackk at none against Box Breathing Coach's 3. Biohackk also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Box Breathing Coach sells 3 in-app purchases, starting at $1.49 per 7 days. Biohackk asks for nothing beyond the download.

Biohackk ships an update every 2 weeks, Box Breathing Coach every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Biohackk | Box Breathing Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/box-breathing-coach-calm/id6743467633/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 57 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [The Biohackk Company](https://appshunter.io/developer/1744521251) | [Moses Julius](https://appshunter.io/developer/1552879383) |

## What reviewers say

### Biohackk

[App page](https://appshunter.io/ios/app/biohackk/id6502172539)

**In-app purchases:** none


### Box Breathing Coach

[App page](https://appshunter.io/ios/app/box-breathing-coach-calm/id6743467633)

This app guides you through various breathing techniques to reduce stress, anxiety, and improve sleep. It offers progress tracking and customizable sessions to help build a healthy daily habit.

**Highlights:** 4-7-8 Breathing, Box Breathing, Deep Breathing, Equal Breathing, Progress Tracking, Customizable durations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access Premium weekly | $1.49 | per 7 days |
| breathing exercise | $4.99 | per month |
| breathing exercises-yearly | $39.99 | per year |


## Frequently asked questions

### Is Biohackk free?

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

### Is Box Breathing Coach free?

Box Breathing Coach is free to download, with in-app purchases available.

### Do Biohackk or Box Breathing Coach have ads?

Box Breathing Coach shows ads; Biohackk does not.

### Which is updated more often, Biohackk or Box Breathing Coach?

Biohackk ships an update every 2 weeks, and Box Breathing Coach every 3 weeks. Most recently, Biohackk was updated on October 25, 2026 and Box Breathing Coach on October 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.*