# Zenith Breath vs burrow sleep

The clearest difference is in-app purchases: Zenith Breath at none against burrow sleep's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. burrow sleep sells 3 in-app purchases, starting at $5.00 per month. Zenith Breath asks for nothing beyond the download.

Zenith Breath ships an update every 6 weeks, burrow sleep every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Zenith Breath | burrow sleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 18 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Radu Zubascu](https://appshunter.io/developer/1061460905) | [Shawn Barr](https://appshunter.io/developer/1890571016) |

## What reviewers say

### Zenith Breath

[App page](https://appshunter.io/ios/app/zenith-breath/id6758679840)

**Features:** macOS Compatibility

**In-app purchases:** none


### burrow sleep

[App page](https://appshunter.io/ios/app/burrow-sleep/id6761636706)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.00 | per month |
| 3 Months | $12.00 | per 3 months |
| Annual | $40.00 | per year |


## Frequently asked questions

### Is Zenith Breath free?

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

### Is burrow sleep free?

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

### Do Zenith Breath or burrow sleep have ads?

Neither Zenith Breath nor burrow sleep shows ads.

### Which is updated more often, Zenith Breath or burrow sleep?

Zenith Breath ships an update every 6 weeks, and burrow sleep every 2 months. Most recently, Zenith Breath was updated on October 31, 2026 and burrow sleep 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.*