Apps Like O2CO2 for iPhone and iPad
O2CO2 screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


Cold & Breathwork: Coldsmith
Pawel Karniej
Track sessions and breathe deeply
Track exposure sessions with timers for showers and ice baths. Log duration, water temperature, mood, and recovery progress. Practice breathing exercises with guided sessions. Set reminders and monitor habit consistency over time.




Aeri: Breathwork & Meditation
Stubbe + Finke PartG
Breathe deeply, track progress
Track breath patterns and monitor progress with real-time feedback. Perform guided breathing exercises for stress, focus, and recovery. Set custom breathing goals and receive reminders. Sync data with wearable devices for comprehensive tracking.

Power Nap with AJ
Universal Relaxation Ltd
Relax guided breathing sessions
Relax guided breathing exercises and calming sounds. Set reminders for daily use. Track mood and stress levels over time. Adjust session length and choose from various mindfulness techniques. Sync data across devices for consistent progress.



Brain Fit Life: Mental Health
Amen Clinics, Inc., A Medical Corporation
Train your with daily exercises
Track mood, focus, and energy levels daily. Complete a Type Assessment for personalized plans. Set goals for stress reduction and happiness. Receive coaching tips and progress tracking. Sync with Apple for comprehensive wellness insights.

Vagus Nerve Breathing - FlowMD
Gal Harth
Breathe through guided exercises
Guide with real-time biofeedback using a camera. Perform paced , box , and other techniques. Monitor heart rate variability and stimulation. Track progress and improve focus, reduce stress, and support overall well-being.

Flowborne - Breathing Journeys
Infinity Speaks Limited
Breathe through guided
Guided exercises with immersive landscapes. Track patterns and session duration. Set reminders and adjust session length. Learn techniques to reduce stress and improve focus. Sync progress across devices.





How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.