Zabuton vs SlackTide Breathing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zabuton
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A breathing and meditation timer. - Guided and unguided breathing exercises with heart rate monitoring* - Distraction-free meditation timer - Keep track of progress with charts and more - Completely free with no ads! *Heart rate monitoring on iPhone only; requires Apple Watch
SlackTide Breathing
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.
- 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
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Breathe 4‑7‑8 on your wrist. This minimalist Apple Watch app guides you through the classic 4‑7‑8 breathing pattern with a calm breathing ring, clear phase labels, and a large seconds countdown. Start quickly, stay focused, and finish a short session in about a minute—or keep going continuously. HOW IT WORKS • Choose your goal: 3, 5, 10, or Continuous cycles • Follow the guidance: Inhale (4) → Hold (7) → Exhale (8) • Watch the ring animate with each phase and a big, easy-to-read countdown • Feel gentle haptics for start, every phase transition, completion, or an early stop DESIGNED FOR LOW COGNITIVE LOAD • Single-screen experience—no menus to dig through mid-session • OLED-friendly deep ocean gradient and calm, consistent phase colors • Goal selector is only available while idle and stays hidden/disabled during sessions • Readable typography with a monospaced timer for quick glances ACCESSIBILITY • VoiceOver-friendly labels and sensible contrast for a clear, glanceable experience Note: This app is for guided breathing practice and relaxation. It is not a medical device and does not provide medical advice.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Zabuton | SlackTide Breathing |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 18 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Harmonic Projects LLC | Apta Care LLC |
In-app purchases
Zabuton
No in-app purchases
SlackTide Breathing
No in-app purchases
Questions
Is Zabuton free?
Is SlackTide Breathing free?
Do Zabuton or SlackTide Breathing have ads?
Which is updated more often, Zabuton or SlackTide Breathing?
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