O2CO2 app icon

Apps Like O2CO2 for iPhone and iPad

by Les Entrecodeurs★ 5.02 ratingsHealth & FitnessFreeData updated 2026-09-06

O2CO2 screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Calmee app icon

    Calmee

    VIYUME TECHNOLOGY JOINT STOCK COMPANY

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Rainful - Storm & Rain Sounds app icon

    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.

    ★ 4.636 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Calmi: Calm, Mental Health app icon

    Calmi: Calm, Mental Health

    Stanislav J

    Breathe deeply and calm your mind

    Reduce stress and anxiety with guided breathing exercises and mindfulness techniques. Track mood changes daily. Access expert-led meditations and calming sleep sounds. Create personalized self-care routines for improved focus and better sleep.

    ★ 5.09 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Lull - Waves of Calm app icon

    Lull - Waves of Calm

    Relaxline

    Breathe deeply and let go

    Guides users through deep abdominal breathing exercises. It provides rhythmic audio cues to synchronize breaths. Users can adjust breathing pace and duration. The includes progress tracking and session history.

    ★ 4.45 ratingsHealth & FitnessFreeData updated 2026-09-10
  4. Art of Living Meditation, Yoga app icon

    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.

    ★ 4.290 ratingsHealth & FitnessFreeData updated 2026-09-12
  5. iCalm app icon

    iCalm

    Greystone Technology Group, Inc.

    ★ 5.04 ratingsLifestyleFreeData updated 2026-09-09
  6. Relief: Meditation and Relax app icon

    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.

    ★ 4.026 ratingsHealth & FitnessFreeData updated 2026-09-06
  7. Drop: Focus & Calm app icon

    Drop: Focus & Calm

    Saga Ltd.

    Breathe deeply and relax anytime

    Track breathing exercises with guided sessions. Listen to calming nature sounds. Grow a virtual garden that progresses with each mindfulness practice. Set reminders for daily sessions. Sync progress across devices.

    ★ 4.412 ratingsHealth & FitnessFreeData updated 2026-09-06
  8. Power Nap with AJ app icon

    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.

    ★ 4.329 ratingsHealth & FitnessFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.