# Zabuton vs SlackTide Breathing

The clearest difference is update cadence: SlackTide Breathing at every 2 weeks against Zabuton's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Zabuton ships an update every 3 months, SlackTide Breathing every 2 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Zabuton | SlackTide Breathing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slacktide-breathing/id6759206342/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 18 MB | 3 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Harmonic Projects LLC](https://appshunter.io/developer/1772974838) | [Apta Care LLC](https://appshunter.io/developer/1877385749) |

## What reviewers say

### Zabuton

[App page](https://appshunter.io/ios/app/zabuton/id6736668920)

**Features:** macOS Compatibility

**In-app purchases:** none


### SlackTide Breathing

[App page](https://appshunter.io/ios/app/slacktide-breathing/id6759206342)

This minimalist app guides you through the 4-7-8 breathing technique using a visual breathing ring and clear phase labels. It offers customizable session lengths and gentle haptic feedback for a focused and calming experience.

**Highlights:** Guided 4-7-8 breathing pattern, Calm breathing ring animation, Clear phase labels, Customizable session goals, Gentle haptic feedback, Minimalist single-screen design, VoiceOver accessibility

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Zabuton free?

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

### Is SlackTide Breathing free?

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

### Do Zabuton or SlackTide Breathing have ads?

Neither Zabuton nor SlackTide Breathing shows ads.

### Which is updated more often, Zabuton or SlackTide Breathing?

Zabuton ships an update every 3 months, and SlackTide Breathing every 2 weeks. Most recently, Zabuton was updated on October 7, 2026 and SlackTide Breathing on October 15, 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.*