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 121–140 of 1,000 ranked alternatives.

  1. Yoga breathing method app icon

    Yoga breathing method

    丰 连

    Breathe deeply and relax quickly

    Meditation "Guide users through daily exercises to reduce stress and improve focus. Track progress over 30 days. Include ancient techniques for relaxation and concentration."

    ★ 4.456 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Controlled Breathing pro app icon

    Controlled Breathing pro

    emmanuel orvain

    Breathe with guided audio sessions

    Helps users practice cardiac coherence through guided sessions. Customize session duration, inhale-to-exhale ratio, and number of breaths. Includes audio guidance for relaxation with eyes closed. Prevents excessive battery drain during use.

    ★ 4.812 ratingsHealth & Fitness$1.99Data updated 2026-09-10
  1. Breathwork: Guided Breathing app icon

    Breathwork: Guided Breathing

    WHM SERVICES, UNIPESSOAL LDA

    Breathe deeply, meditate, rest

    Relieve stress and anxiety with exercises. Learn and practice expert techniques. Improve sleep and focus through mindfulness sessions. Track progress and set goals for daily routines. Sync with wearable devices to monitor physiological responses.

    ★ 4.835 ratingsHealth & FitnessFreeData updated 2026-10-20
  2. Rest: Sleep Sounds app icon

    Rest: Sleep Sounds

    ELEVATED CAPITAL INC.

    With custom soundtracks and stories

    Relax with 100+ , bedtime stories, and meditations. Customize soundtracks with nature noises and . Download content for offline use. Track progress and set reminders for bedtime routines.

    ★ 4.5408 ratingsHealth & FitnessFreeData updated 2026-09-17
  3. Mood Tracker & Daily Planner. app icon

    Mood Tracker & Daily Planner.

    Joseph Hall

    Track moods and manage anxiety

    Log emotions with entries and ratings. Track patterns over time with visual charts. Set reminders for mindfulness exercises. Access guided breathing techniques and relaxation prompts. Share progress with healthcare providers.

    ★ 4.6193 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. Ricky Kalmon: Daily Motivation app icon

    Ricky Kalmon: Daily Motivation

    Kalmon Productions, LLC

    Meditate with guided sessions

    Practice guided meditation sessions to reduce stress and enhance focus. Use self-hypnosis techniques to overcome limiting beliefs. Access calming music, nature sounds, and breathing exercises.

    ★ 4.9368 ratingsHealth & FitnessFreeData updated 2026-09-25
  5. be&one: Meditation & Sleep app icon

    be&one: Meditation & Sleep

    Taenhase OU

    Track your health, meditate, and relax

    Track mindfulness practices with guided meditations, music, and sounds. Categories include , daily start, anxiety reduction, gratitude, and more. Log sessions, set reminders, and access free content without subscription.

    ★ 4.7181 ratingsHealth & FitnessFreeData updated 2026-09-14
  6. onebreath: Breathwork & Sleep app icon

    onebreath: Breathwork & Sleep

    Mindfly Labs

    Breathe deeply and relax

    Practice guided sessions to reduce stress and promote relaxation. Create personalized stress management plans. Access hypnosis sessions for mental wellness. Track progress and set goals for mindfulness routines.

    ★ 4.731 ratingsHealth & FitnessFreeData updated 2026-09-06
  7. StayMindful app icon

    StayMindful

    Yongge Tang

    Practice mindfulness and track progress

    Practice mindfulness with guided meditations tailored to reduce anxiety and enhance focus. Track progress through leveling and streaks. Access expert articles and daily inspirational quotes. Perform breathing exercises for stress relief.

    ★ 4.926 ratingsHealth & FitnessFreeData updated 2026-09-06
  8. Rain Sleep Sounds & Meditation app icon

    Rain Sleep Sounds & Meditation

    SUMIT KATARIA

    Play and relax

    Play ambient nature , instrumental melodies, and white noise to aid . Set timers for , choose from , wind, or fire . Includes guided relaxation sessions and calming voiceovers for better rest.

    ★ 4.6180 ratingsHealth & FitnessFreeData updated 2026-09-18

How we rank alternatives

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