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 301–320 of 1,000 ranked alternatives.

  1. Fasting Culture app icon

    Fasting Culture

    Culture Unplugged Pte Ltd

    Track , meditate, and breathe

    Track periods, set reminders, and log meals. Learn about nutrition, meditation, and breathing techniques. Access guided sessions and progress reports. Sync with wearable devices to monitor health metrics.

    ★ 4.136 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Breathing Companion - Kosm app icon

    Breathing Companion - Kosm

    Ishaan Bedi

    Breathe, focus, and relax with guided sessions

    Personalized exercises adapt to user experience and goals. Choose from categories like Relaxation, Focus, Sleep, Energy, Anxiety, and Stress Relief. Includes soothing background sounds and voice guidance.

    ★ 5.020 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Visualize Healing with AJ app icon

    Visualize Healing with AJ

    Universal Relaxation Ltd

    Guided meditation for a happier mindset.

    The app offers guided meditation and mindfulness techniques for happiness and stress reduction. It provides tools for mental wellbeing, relaxation, and achieving personal goals through visualization and positive messages.

    ★ 3.914 ratingsMedical$2.99Data updated 2026-09-14
  3. Daily Routine : CareSelf app icon

    Daily Routine : CareSelf

    Xinlinghu Guard (Shenzhen) Technology Co., Ltd.

    Track tasks, set goals, manage mood

    Track tasks with reminders and organize schedules. Log moods to analyze emotional patterns. Set goals and prioritize activities. Receive motivational prompts and progress updates. Sync data across devices for consistent tracking.

    ★ 5.013 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. Don’t Panic with AJ app icon

    Don’t Panic with AJ

    Universal Relaxation Ltd

    Manage attacks guided breathing

    Provides guided meditation for anxiety and attacks. Offers mindful messages to calm stress. Allows users to listen anytime during overwhelming moments. Tracks progress and maintains mental strength through consistent practice.

    ★ 4.418 ratingsHealth & Fitness$2.99Data updated 2026-09-13

How we rank alternatives

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