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 101–120 of 1,000 ranked alternatives.

  1. Breathe Wisely app icon

    Breathe Wisely

    Outsource Wisely LLC

    Deeply and meditate calmly

    Customizable breathing exercises allow users to adjust inhale, hold, and exhale durations. Science-based techniques help calm the mind and improve oxygen flow. Users can access guided meditations and track progress over time.

    ★ 5.011 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Breathe 4-7-8: Calm & Sleep app icon

    Breathe 4-7-8: Calm & Sleep

    Thianh Lu

    Deeply and track progress

    Guide users through breathing exercises to reduce stress and improve focus. Practice the 4-7-8 method and Box Breathing. Set reminders and track progress. Include guided sessions for relaxation and .

    ★ 4.988 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. A Happy Mind-Guided Meditation app icon

    A Happy Mind-Guided Meditation

    Mind Soft Creative LLC

    Meditate with guided sessions

    Access guided meditations for stress reduction, anxiety relief, and emotional well-being. Track progress with session history. Receive daily affirmations and breathing exercises. Sync with wearable devices for heart rate monitoring.

    ★ 4.664 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. PulseMate: Heart Rate Monitor app icon

    PulseMate: Heart Rate Monitor

    Hopenebula Technology CO., Limited

    Track , blood pressure, and blood sugar

    Track by placing your finger on the camera. Log blood sugar, blood pressure, and temperature readings. View trends and receive personalized health suggestions. Sync data across devices and set reminders for regular checks.

    ★ 4.6671 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Envol - Meditation & Wellness app icon

    Envol - Meditation & Wellness

    Envol B.V.

    Track stress, practice mindfulness, and exercise daily

    Track sleep patterns with guided meditations for better rest. Set reminders for mindfulness exercises. Monitor mood and stress levels through journaling. Access breathing techniques and relaxation prompts.

    ★ 5.0120 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. SonicTonic app icon

    SonicTonic

    GROVES Sound Branding GmbH

    ★ 4.511 ratingsHealth & FitnessFreeData updated 2026-09-10
  5. Relaxable app icon

    Relaxable

    G2 LLC

    Touch and relax with wave simulations

    Helps users reduce stress with guided relaxation. Users can interact with wave simulations to create calming visuals. They can listen to high-quality nature sounds from global locations.

    ★ 4.4317 ratingsHealth & FitnessFreeData updated 2026-09-06
  6. Beam : Breathwork + Meditation app icon

    Beam : Breathwork + Meditation

    YAYMIN, Inc.

    Breathe deeply, meditate regularly

    Learn techniques to reduce stress and improve focus. Follow guided sessions for and breathing exercises. Track progress over time. Adjust session duration and intensity. Sync with wearable devices for real-time feedback.

    ★ 4.529 ratingsHealth & FitnessFreeData updated 2026-09-06
  7. CalmMind : Relax & Breathe app icon

    CalmMind : Relax & Breathe

    Aniket Vaddoriya

    Play guided meditations and sounds

    Provides guided meditation sessions for stress relief and focus. Users can select from various mindfulness exercises and ambient sounds. Track meditation history and set daily goals. Adjust session length and volume. Sync progress across devices.

    ★ 4.664 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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