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 521–540 of 1,000 ranked alternatives.

  1. WorryFree - Pocket CBT Aid app icon

    WorryFree - Pocket CBT Aid

    Ignacy Rolinski

    Track thoughts, manage stress, build resilience

    Track stress and mood with mood tracking tools. Practice cognitive behavioral techniques through guided exercises. Set reminders for daily check-ins. Access calming breathing exercises and progress reports.

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

    Atmen

    Moritz Stadler

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Health through Breath - Pranayama Lite app icon

    Health through Breath - Pranayama Lite

    Saagara LLC

    Experience balance and stress relief now.

    The app guides users through deep breathing exercises based on yoga principles. It uses music and animated visuals to help users achieve a relaxed state, reduce stress, and improve focus and energy.

    ★ 3.24 ratingsHealth & FitnessFreeData updated 2026-09-12

How we rank alternatives

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