O2CO2 app icon

Apps Like O2CO2 for iPhone and iPad

by Les Entrecodeurs★ 5.02 ratingsHealth & FitnessFreeData updated 2026-09-06
App detailsView in App Store

O2CO2 screenshots

Ranked alternatives

Showing 821–840 of 1,000 ranked alternatives.

  3. Runner's Breath app icon

    Runner's Breath

    Canadian Blockchain Supply Chain Association Inc

    ★ 0.00 ratingsHealth & Fitness$9.99Data updated 2026-11-02
    App details
  8. Breathing 478 Anti-stress app icon

    Breathing 478 Anti-stress

    Oleksii Kopiov

    Breathe in, hold, exhale

    Use the 4-7-8 technique to reduce stress. Inhale for 4 seconds, hold for 7 seconds, exhale for 8 seconds. Guide sessions with timer-based prompts. No accounts, ads, or tracking.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
    App details
  9. YZM SLEEP app icon

    YZM SLEEP

    Shenzhen Yunzhimian Technology Co., Ltd

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-17
    App details
  12. Take a break - Mindfulness app icon

    Take a break - Mindfulness

    Bo Kalvslund

    Recorded meditation for calm mind

    The app offers a 12-minute recorded meditation with relaxation and breathing exercises. Users experience a break and a calmer mind, with background sounds of nature continuing for 20 minutes.

    ★ 0.00 ratingsHealth & Fitness$1.99Data updated 2026-10-12
    App details
  16. RHEA app icon

    RHEA

    Global Fitness Holdings Ltd

    ★ 5.01 ratingsHealth & FitnessFreeData updated 2026-09-06
    App details

How we rank alternatives

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