BreathOS
Marie Muenyong Health & Fitness iPhoneiPadiPod touch
BreathOS is a free Health & Fitness app for iPhone and iPad by Marie Muenyong. Requires iOS 18.0. Updated October 6, 2026.
- Price
- Free
- on the App Store
- Size
- 90 MB
- Age 4+
- Updated
- Oct 6
- 2026 · v1.0.1
Screenshots
About BreathOS
BreathOS is the operating system for your nervous system: science-backed breathing patterns for focus, sleep, calm, and energy. Whether you are winding down for the night, resetting after a stressful moment, or sharpening up before deep work, you are minutes from feeling the shift. No ads. No sign-ups. Jump right in and start breathing. EIGHT SCIENCE-BACKED PATTERNS Box breathing, 4-7-8, triangle breathing, reduced breathing, resonance breathing, the physiological sigh, extended inhale, and extended exhale. We offer a full library of science-backed breathing patterns for a variety of needs so you don't need to go anywhere else. BUILD YOUR OWN Create custom patterns phase by phase. Set your inhales, exhales, and holds, pick your rounds, or run an infinite session. FOLLOW ON SCREEN OR OFF Guided animations pace every breath on screen. Sound carries you when you look away: eighteen calming soundscapes, tick metronomes, phase signals, and voice guidance. Practice eyes open, eyes closed, or in silence. HASSLE-FREE BY DESIGN Instant Session drops you into practice the moment you open the app. A Live Activity keeps your session on the Lock Screen so you can tap out and tap back in. A daily reminder nudges you only on days you have not practiced. APPLE HEALTH SYNC Sync with Apple Health and every completed session saves as mindful minutes. Your breathing practice counts toward the picture of your health you already keep. PAY ONCE, UNLOCK EVERYTHING BreathOS is free to use. One payment unlocks the pattern builder and every customization. No subscription ever. BreathOS is a wellness app, not medical care. If you are new to breath practice, start gently.
What’s new
Version 1.0.1 · Updated October 6, 2026
Support for larger text sizes. Onboarding and the upgrade screen now adapt to your iPhone's Text Size setting, so everything stays readable and in place.
App privacy
The developer, Marie Muenyong, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to BreathOS
Looking for apps like BreathOS? Here are 6 similar apps on the App Store. The highest rated is CoachArc: AI Workout Planner (5.0/5), and all 6 are free to download.
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CoachArc: AI Workout Planner
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BreathOS: Paced Breathing
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Vibe Zen: AI Meditation Calm
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ProjectWellbeing TPC Summerlin
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Breathing Exercises: BreathMAX
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SVG3 Fitness
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| BreathOS | – | Free | October 6, 2026 | |
| CoachArc: AI Workout Planner | 5.0 / 5 (8) | Free | Sep 30, 2026 | Compare |
| BreathOS: Paced Breathing | – | Free | Jun 27, 2026 | Compare |
| Vibe Zen: AI Meditation Calm | 5.0 / 5 (1) | Free | Mar 25, 2026 | Compare |
| ProjectWellbeing TPC Summerlin | 5.0 / 5 (3) | Free | Jan 23, 2026 | Compare |
| Breathing Exercises: BreathMAX | 5.0 / 5 (1) | Free | Aug 6, 2026 | Compare |
| SVG3 Fitness | – | Free | Sep 7, 2026 | Compare |
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