Apps Like O2CO2 for iPhone and iPad
O2CO2 screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.

Mindfulness Breathing
Lien Khanh
Breathe deeply and follow guided sessions
Practice exercises with guided sessions for stress relief and relaxation. Choose from four techniques: one-minute , simple , 4-7-8 , and alternate nostril . Customize session duration and set reminders for regular practice.


Sleep Sounds ٞ
MATRIKS GRUP, TOV
Relax with custom nature
Listen to nature , white noises, and calming melodies for relaxation, , yoga, meditation, and stress relief. Choose from high-quality recordings. Set timers and adjust volume. Sync with Apple Health.


Art of Living Meditation, Yoga
Sri Sri Publications Trust
Meditate, yoga, and learn wisdom
Access guided meditations and yoga sessions for stress relief and relaxation. Track progress with daily practices. Learn mindfulness techniques and spiritual wisdom. Sync with Apple Health for wellness insights.



iCalm
Greystone Technology Group, Inc.
Reduce stress and anxiety anytime, anywhere.
The app teaches a breathing technique to reduce stress and anxiety. It engages the parasympathetic nervous system to ease the mind and body.

Rainful - Storm & Rain Sounds
Levan Koberidze
Listen to and relax
Listen to calming with adjustable volume and a sleep timer. Choose from various types and ambient noises. Set volume fade for gradual quieting. Save favorite soundscapes for quick access.


Relief: Meditation and Relax
Tsz Tung WONG
Meditate, breathe, and sleep deeper
Meditate with guided sessions and mindfulness exercises. Practice breathing techniques to reduce stress. Listen to white noise for relaxation. Access a 14-day personalized plan to improve mental health.






Breathwork Pranayama Guide Pro
Vizmystech LLC
Breathe deeply, track progress, master pranayama
Learn and practice pranayama techniques with guided breathing exercises. Track progress with session history and reminders. Adjust breathing patterns to suit individual needs.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.