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 141–160 of 1,000 ranked alternatives.

  1. vPresent app icon

    vPresent

    Bettermeant Inc.

    Practice breathing and mindfulness

    Learn breathing techniques to reduce stress and improve focus. Practice mindfulness exercises for mental resilience. Track progress with daily sessions. Share practices with friends or join community challenges.

    ★ 5.010 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Vibrator: Haptic Vibration App app icon

    Vibrator: Haptic Vibration App

    AppStoneLab Technologies LLP

    Relax with vibrations and sounds

    Offers personalized sessions with adjustable intensity, rhythm, and duration. Users can save preferred combinations. Includes soothing sounds and guided breathing exercises for stress relief and relaxation.

    ★ 4.3140 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Modern Buddhism app icon

    Modern Buddhism

    New Kadampa Tradition - International Kadampa Buddhist Union

    ★ 5.023 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Be Okay app icon

    Be Okay

    Thiago K De Angelis

    Breathe deeply and listen to nature sounds

    Regain control of breathing with guided deep breathing exercises. Listen to nature sounds for relaxation. Quickly call a loved one for support. Import photos that bring comfort. Track anxiety and panic attack instances to monitor patterns.

    ★ 4.7152 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Blood Pressure Pulse Monitor app icon

    Blood Pressure Pulse Monitor

    199 Developments Private Limited

    Log readings and track heart health

    Log readings manually and view historical data. Sync automatically with Omron devices to track readings in real-time. Set reminders for measurements and trends over time. View detailed reports and share data with healthcare providers.

    ★ 4.6275 ratingsMedicalFreeData updated 2026-09-06
  4. Deep Sleep with AJ app icon

    Deep Sleep with AJ

    Universal Relaxation Ltd

    Relax and fall asleep guided meditation

    Help users relax guided meditation sessions to reduce stress and anxiety. Track patterns and set reminders for bedtime routines. Access calming sounds and breathing exercises to improve quality.

    ★ 4.2147 ratingsHealth & Fitness$2.99Data updated 2026-09-12
  5. Anti stress breathing exercise app icon

    Anti stress breathing exercise

    Maxime Tant

    Breathe deeply and monitor your heart rate

    Practice heart coherence to reduce and anxiety. Guide breaths with timed inhalation and exhalation. Access different modes and session diagrams. Include background music and sound effects for . Track progress with session logs.

    ★ 4.940 ratingsHealth & FitnessFreeData updated 2026-09-06
  6. We Breathe: Take a Deep Breath app icon

    We Breathe: Take a Deep Breath

    HelloYello LLC

    Breathe deeply and customize rhythms

    Use breathing patterns created by experts or customize your own. Access soothing nature videos and receive visual and haptic feedback during sessions. Track breathing progress and adjust session duration as needed.

    ★ 4.923 ratingsHealth & FitnessFreeData updated 2026-09-06
  7. Freedive Apnea Breath Trainer app icon

    Freedive Apnea Breath Trainer

    Siarhei Karabyin

    Test hold, train weekly, track progress

    Track -holding time to create a four-week training plan. Learn breathing techniques to improve freediving skills. Monitor progress and expand lung capacity through guided exercises. Adjust training based on performance metrics.

    ★ 4.025 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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