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 801–820 of 1,000 ranked alternatives.

  1. Pacification app icon

    Pacification

    Vladimir Martemianov

    Meditate daily to reduce stress

    Meditate with guided sessions for stress relief and focus. Track progress through daily habits and mood logs. Set reminders for mindfulness practice. Sync with wearable devices to monitor breathing and heart rate.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Airvana. app icon

    Airvana.

    ADVANCED BREATH COACHING - FZCO

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Breath Calm app icon

    Breath Calm

    Richard Stokes

    Breathe deeply and follow guided sessions

    Guided breathing sessions provide step-by-step inhale, hold, and exhale instructions for relaxation. Customizable sessions allow users to adjust duration and breathing patterns. Tracks progress and offers reminders for consistent practice.

    ★ 5.01 ratingsHealth & Fitness$0.99Data updated 2026-09-06

How we rank alternatives

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