# O2 - Focused Breathing — Inhale. Exhale. Done.

> Guided breathing exercises for calm, focus, and clarity with progress tracking. (iPhone/iPad app by Kirsten Wood.)

- Source: https://appshunter.io/ios/app/o2-focused-breathing/id1579188231 (this page in markdown: same URL + `.md`)
- Developer: [Kirsten Wood](https://appshunter.io/developer/1579188233)
- Category: Health & Fitness, Utilities
- Price: $2.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.1 · 61 MB
- Languages: English, French, Spanish
- Released: 2021-08-11
- Data updated: 2026-06-13
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/o2-focused-breathing/id1579188231/reviews.md

## What is O2?

Choose between three presets designed to improve Calm, Focus, and Clarity, or customize your timing to find what works best for you. Set a goal and track your progress with a simple, yet beautiful overview of your meditation history.

O2 syncs to all of your devices so you can pick up right where you left off and see your history from anywhere, and it provides three widgets to view your progress at a glance.

SIMPLE

- No distracting Ads or stressful subscriptions
- Beautifully modern design
- Automatically Sync progress and settings across all of your devices with iCloud
- Sounds and vibrations* allow you to complete a breathing exercise without looking at the screen

INSIGHTFUL

- Track your focused breathing habits with a dedicated history page
- See your stats at a glance with three included widgets

EASY TO USE

- Start a focused breathing exercise right after opening the app
- Quickly change timing settings
- Three built-in timing presets available
- Similar experience on all your devices

*On compatible devices (most iPhone models)
**Clean Air sold separately

## Key features

- Customizable breathing presets
- Progress tracking and history
- Cross-device synchronization
- Widgets for at-a-glance progress
- Ad-free and subscription-free experience
- Sound and vibration cues


## Frequently asked questions about O2

### What is O2 - Focused Breathing?

O2 - Focused Breathing is a health and fitness app designed to help users improve their calm, focus, and clarity through guided breathing exercises. It offers customizable sessions and progress tracking.

### How much does O2 - Focused Breathing cost?

O2 - Focused Breathing is a paid app, available for a one-time purchase of $2.99. It does not have any subscriptions or in-app purchases.

### Does O2 - Focused Breathing have ads?

No, O2 - Focused Breathing is designed to be completely free of distracting ads. The app emphasizes a stress-free and uninterrupted user experience.

### What devices is O2 - Focused Breathing available on?

O2 - Focused Breathing is available on iPhone, iPad, iPod, and Mac devices. It syncs progress and settings across all your Apple devices using iCloud.

### How often is O2 - Focused Breathing updated?

The latest version of O2 - Focused Breathing is 1.2.0, last updated on December 23, 2021. While specific update frequency isn't detailed, the app has received updates since its release on August 11, 2021.

### Can I use O2 - Focused Breathing without looking at the screen?

Yes, O2 - Focused Breathing supports sounds and vibrations on compatible devices, allowing you to complete breathing exercises without needing to view the screen.

### What age rating is O2 - Focused Breathing?

O2 - Focused Breathing has an age rating of 4+, making it suitable for a wide range of users. The app's focus on simple breathing exercises is appropriate for this age group.

### What are the benefits of using O2 - Focused Breathing?

Users can expect to improve their calm, focus, and clarity by regularly using O2 - Focused Breathing. The app also helps users track their focused breathing habits over time.

## Version history (last 1 release)

### 1.2.0 — 2021-12-23

Thanks for using O2!

We fixed a few interface and performance issues and replaced the calendar view in history with a new list view.
Also, we added a winter-themed surprise!

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## More apps by Kirsten Wood

- [Cheque - Study Help](https://appshunter.io/ios/app/cheque-study-help/id1621853094)

All apps by Kirsten Wood: https://appshunter.io/developer/1579188233

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*