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 921–940 of 1,000 ranked alternatives.

  1. BilliardBreath app icon

    BilliardBreath

    Ruud van der Wel

    Breathing exercises with breath detection hardware.

    The app works with GroovTube breath detection hardware. This hardware outputs MIDI based on the user's breathing and airflow.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-10-25
  2. Streset app icon

    Streset

    Kehoterapia Marika Laine Oy

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

    Nomia

    Furkan Kalinsaz

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. SoulSpace by The Soul Coach app icon

    SoulSpace by The Soul Coach

    Carolina Starre

    Meditate, journal, and track progress

    Daily Affirmations provide personalised morning messages to improve mood. Meditation Timer allows setting and tracking meditation sessions. Guided Meditations offer sessions for stress relief and focus.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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