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 361–380 of 1,000 ranked alternatives.

  1. Mindful: Breathe, Sleep, Calm app icon

    Mindful: Breathe, Sleep, Calm

    INITIO TECH MEDIA PRIVATE LIMITED

    Track mood, meditate, and sleep better

    Track mood and emotions with daily journaling and mood tracking. Access guided meditation sessions for stress, anxiety, and sleep. Receive personalized recommendations based on mood. Practice breathing exercises to anxiety.

    ★ 4.513 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Mental Skills app icon

    Mental Skills

    EXACT Sport LLC

    Train for elite performance

    Develop cognitive and behavioral for athletic performance. Practice leadership, mindfulness, concentration, confidence, and resilience. Track progress with guided exercises and real-time feedback. Sync with wearable devices for performance analytics.

    ★ 4.521 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Abhaya Well app icon

    Abhaya Well

    New Ocean Ventures, LLC

    Practice yoga and meditate anytime

    Practice yoga with curated sessions designed for all skill levels, including stretching and mindfulness exercises. Access guided meditations tailored to different moods and moments with soothing narration.

    ★ 5.08 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. The Breathing Room App app icon

    The Breathing Room App

    Superior Digital Partners, LLC

    Breathe deeply and follow guided sessions

    Guides users through audio-based breathwork sessions to reduce stress and increase energy. Tracks progress over time. Allows users to set reminders and customize session lengths. Syncs with wearable devices to monitor patterns.

    ★ 4.910 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. Melow app icon

    Melow

    New Era Platforms, LLC

    ★ 5.09 ratingsHealth & FitnessFreeData updated 2026-09-06
  5. Deep Breathe: Breath Exercises app icon

    Deep Breathe: Breath Exercises

    Gregory Strigunov

    Breathe, pause, and reset your rhythm

    Relax and focus with guided breathing . Set session durations from 1 to 5 minutes and adjust rates between 4 to 10 breaths per minute. Receive configurable daily notifications. Change color theme by double-tapping.

    ★ 4.928 ratingsHealth & FitnessFreeData updated 2026-09-16
  6. RelaxifyApp app icon

    RelaxifyApp

    RELAXIFY LTD OOD

    Meditate, track, and improve well-being

    Track mood and stress levels with daily journaling and emotion tracking. Access guided breathing exercises and progressive muscle relaxation. Set mindfulness reminders and complete cognitive behavioral therapy activities.

    ★ 5.014 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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