Breathe better, sleep deeper, focus longer. MUUM is your daily breathing coach - simple rituals for sleep, calm, and clarity. Designed & developed in Switzerland.
MUUM: Your daily breathing ritual
What is MUUM?
A breathing app for daily life. Short rituals - one to fifteen minutes - that bring your breath back through the nose. Designed in Switzerland by engineers from EPFL and ETH Zürich.
Why nasal breathing?
Most of us breathe through the mouth without realizing it - at night, at work, on a run. The nose is built to filter, warm, and slow the breath. The mouth is not. MUUM guides you back to nasal breathing through audio sessions, real-time biofeedback, and slow breathing patterns.
Three rituals, three moments
Energy: short activating sessions for the morning or a midday reset.
Calm: slow nasal breathing to wind down before sleep or between meetings.
Focus: structured patterns before work, study, or sport.
- Garmin & Apple Health integration
- Live biofeedback (Heart Rate Variability, Heart Rate)
- Guided sessions from 1 to 15 minutes
- Real-time breath tracking with visual feedback
- Coherence breathing at 6 breaths per minute
- New rituals added every month
- Progress tracking
A physical and digital ritual
MUUM also makes scented nasal breathing strips, sold in pharmacies across Switzerland and France. The app works on its own, or alongside the strips for a full sensory experience with subtle scents - lavender, sandalwood, or fragrance-free.
Also used by athletes
MUUM is used by ATP tennis players, World Tour cyclists, and ultra-trail runners preparing for major events. Our nasal strips product line has shipped over 200,000 units.
Designed in Switzerland
MUUM is a Swiss breathing brand, founded in 2024 in Nyon. Our products are built by engineers from EPFL and ETH Zürich.
Subscription
MUUM offers an optional premium subscription with full access to the rituals library and advanced biofeedback features. Auto-renews unless canceled at least 24 hours before the end of the current period. Manage in your App Store account settings.
Privacy: muum.app/privacy-policy
Terms: muum.app/terms-of-service
Support: hello@muum.app
Breathe better. Your daily breathing ritual.
MUUM is a wellness app, not a medical device.
Ratings & Reviews
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A smarter, faster way to pair your device.
Switching between Apple Watch, Garmin and camera feels effortless now.
Updates
- Auto-selects newly connected wearables with faster cold-launch sync and a camera fallback
- Redesigned the device dropdown and Settings with the camera as a first-class HR source
Version 1.0.15
The developer, MUUM, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Health & Fitness
User Content
Identifiers
Usage Data
Diagnostics
Other Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
MuuM Sarl
Size
321.2 MB
Category
Health & Fitness
Compatibility
Requires iOS 18.2 or later.
iPhone Requires iOS 18.2 or later.
Mac Requires macOS 15.2 or later and a Mac with Apple M1 chip or later.