Breathing & Meditation - Aer
Your Personal Breathing Coach
Only for iPhone
Free · In‑App Purchases
iPhone
Start your free 7-day trial and discover the power of breath.
Transform your wellbeing with Aer, your personal breathing coach. Using science-backed techniques and beautiful visual guidance, Aer helps you reduce stress, sleep better, and sharpen your focus—all through the simple power of breath.
WHY BREATHING MATTERS
Your breath is the only autonomic function you can consciously control. Research shows that specific breathing patterns can activate your parasympathetic nervous system, reduce cortisol levels, and improve heart rate variability. Aer brings this science to your fingertips.
PERSONALIZED TO YOU
• Take a CO2 tolerance baseline test to understand your current breathing fitness
• Get exercise recommendations tailored to your goals and tolerance level
• Track your progress as your breathing capacity improves over time
15+ SCIENCE-BACKED EXERCISES
• 4-7-8 Relaxation — Dr. Andrew Weil's famous calming technique
• Box Breathing — Used by Navy SEALs for focus and calm under pressure
• Physiological Sigh — Stanford-researched technique for instant stress relief
• Coherence Breathing — Optimize heart rate variability
• Plus exercises for energy, sleep preparation, anxiety relief, and more
BEAUTIFUL, DISTRACTION-FREE EXPERIENCE
• Elegant visual animations guide your inhale, hold, and exhale
• Optional voice guidance walks you through each phase
• Ambient soundscapes create the perfect atmosphere
• Haptic feedback keeps you in rhythm without looking at your screen
• Works completely offline—practice anywhere, anytime
BUILD A LASTING HABIT
• Set daily goals and track your streak
• Weekly progress tracker keeps you motivated
• Quick-start presets for your favorite exercises
• Smart reminders help you stay consistent
• Earn achievements as you grow your practice
SUBSCRIPTION DETAILS
Aer Premium unlocks all features with a 7-day free trial:
• Monthly: $9.99/month
• Annual: $59.99/year (save 40%)
Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase.
Privacy Policy: https://aerbreathwork.com/privacy
Terms of Service: https://aerbreathwork.com/terms
Bug fixes and performance optimizations.
- Fix soundscape not playing due to stale closures in useSoundscape
- Fix horizontal scroll in quick settings
- Make bottom sheet content scrollable
- Emit final timer tick before session completion
- Fix phase tracker highlight offset on first session start
The developer, Marin Labs LLC, 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:
- Location
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Marin Labs LLC
- Size
- 84 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Premium Monthly $7.99
- Premium Annual $59.99
- Copyright
- © 2025 Marin Labs LLC