Features & Capabilities

Welcome to O2CO2 - your personal breathing companion!

This FREE application is designed to help you relax, manage your stress, and improve your health through two well-known breathing techniques : Guided Breathing (inspired by pranayama, yoga, meditation techniques, and a method used by a world-famous instructor known for his resistance to cold) and Heart Coherence, aka Cardiac Coherence.

Our application will allow you to discover the benefits of deep breathing and oxygenating your body, as well as improve your concentration and mental clarity.

The Guided Breathing exercises in the application are easy to follow and suitable for all levels of experience, whether you are a beginner or an experienced practitioner. This technique of deep and rapid breathing followed by a period of breath retention helps improve health, resilience to stress, ability to handle extreme temperatures, as well as providing more energy and better performance in sports.

Heart Coherence refers to a breathing technique that helps synchronize breathing with heart rate in order to promote relaxation and reduce stress.

By using our application regularly, you can : Reduce stress and anxiety Improve your sleep quality Increase your energy and concentration Strengthen your immune system Reduce inflammations Improve your overall well-being

So, download O2CO2 for free now and begin your breathing journey to a healthier, more balanced life !

User Growth & Download Statistics

App
By:
Les Entrecodeurs
Rating:
5.00
(2)
Version:
1.2 Last updated: 2025-06-16
Version code:
855744605
Creation date:
2023-03-15
Compatible devices:
Size:
331.82MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-05-31
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Les Entrecodeurs
Apple Apps Store
https://apps.apple.com/us/app/o2co2/id1671497009
Website:
https://www.o2co2x.com/

User Reviews

Wish I could give six stars! Thank you for this app! Absolutely love the audio with my iPods during the guided breathing and the cardiac boxed breathing for relaxation, balanced and energizing! Amazing app!!!
by SM*****, 2025-12-29

Great app, especially considering it’s free. The controls are easy to change. I really like that I have the option to do more energizing breathing protocols or coherence exercises.
by so*****, 2023-04-03
View all user reviews ›

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