Comparison

Oxygen Advantage® vs SpiroFit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Oxygen Advantage®

This app offers a personalized daily breathing plan with guided exercises, meditations, and mindfulness coaching to improve physical and mental well-being. It focuses on functional nasal breathing to enhance performance, reduce anxiety, and promote better sleep. Suitable for all ages and fitness levels, it helps build healthy breathing habits.

Highlights
  • Customizable daily breathing plan
  • Guided meditations and breathwork
  • Instructional videos library
  • Breathing pacer with adjustable speed
  • Progress tracking with charts and graphs
  • Reminders and custom notifications
  • Buteyko Breathing Method for kids
Features
Read full description

The Oxygen Advantage® app is designed to be your virtual breathing instructor. Control your breathing with a fully customizable daily breathing plan that combines key breathing exercises, guided meditations, paced breathing, and mindfulness coaching to deliver a tailored approach to improve your physical and mental well-being. Use the OA™ App to learn functional nasal breathing as a foundation for health & performance: ● Breathe easy, even during exercise ● Achieve deep, restful sleep ● Reduce anxiety and panic attacks ● Feel happier, healthier and stronger ● Recover faster after training ● Stop gassing out before the finish line ● Boost oxygen delivery and enhance performance ● Calm your mind for laser focus ● Push past your personal best ● Open your airways for efficient breathing ● Strengthen your breathing muscles ● Strengthen your core ● Stimulate the vagus nerve Stay focused, energized, and calm with a variety of breathing exercises suitable for beginners and intermediate users, regardless of age, fitness or state of health. These exercises include: ● Breathing light ● Paced and slow breathing ● Diaphragm activation ● Vagus nerve stimulation ● Light and strong breath holds ● Voluntary hyperventilation ● Physical movement ● Using the OA™ breathing accessories OA™ APP FEATURES ● Choose your challenge and measure your BOLT score to get a personalized daily breathing plan. Each day, you will receive scientifically tailored exercises based on your specific health requirements. ● Enjoy a variety of meditations and breathwork exercises with guided support from Patrick McKeown. ● Improve your breathing skills with our instructional videos. The app has a library of over 100 videos covering various topics to help you optimize your breathing. ● Follow the breathing pacer and adjust the speed to create the perfect breathing exercise for you. ● Choose the perfect sound from our music library. Guided sessions that feature impactful sounds make it easier for you to find your rhythm and relax. ● Track your progress with detailed charts and graphs and build healthy habits. With our progress tracking feature, you will find it easy to set goals, track your progress regularly and measure how much time you invested since the very beginning. ● Easily manage your daily routines. Stay on top of your day-to-day tasks with our reminders feature that lets you set multiple alarms per day. Our custom notifications will remind you to breathe correctly. ● Share accomplishments with friends through social media and encourage them to take the journey with you. ● Develop positive breathing habits early with the Buteyko Breathing Method program for kids. With regular practice, the OA™ App will help you achieve healthier and more productive days with less stress and more focus. The app comes with a day-by-day plan of 30 minutes per day: meaning it’s perfect for people with busy schedules. Download the Oxygen Advantage® free breathing app and discover why breathing is the foundation of health and performance. *Disclaimer: If you have a serious medical condition, DO speak to your doctor or a certified breathing instructor before you begin using the app.

About

SpiroFit

Track key respiratory and heart metrics live during workouts like running or cycling. Analyze professional data for optimal training intensity. Suitable for coaches, professional athletes, and fitness enthusiasts.

Highlights
  • Live respiratory rate tracking
  • Live heart rate monitoring
  • Tidal volume measurement
  • O2 consumption tracking
  • CO2 output tracking
  • Professional data analysis
  • Real-time training feedback
Features
Read full description

What SpiroFit Does Whether you're at home, in the gym, running, or road cycling, SpiroFit lets you track respiratory rate, heart rate, tidal volume, O2 consumption, and CO2 output live. The professional data analysis ensures effective training at the optimal intensity level. Who Is SpiroFit For? SpiroFit offers flexible application for all sports and provides real-time feedback during training. Whether you coach athletes, professional athletes, or fitness enthusiasts, SpiroFit enables you to perform performance analyses whenever and wherever you want.

Screenshots

Oxygen Advantage®4 screens
SpiroFit4 screens

Verdict

The call

The clearest difference is rating: SpiroFit at 5.0 against Oxygen Advantage®'s 4.2. SpiroFit also leads on review sentiment (100% vs 75%) and update cadence (every 3 weeks vs every 2 months). Oxygen Advantage®'s advantage is ratings volume (110 vs 1) and iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

SpiroFit holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Oxygen Advantage® has 110 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Oxygen Advantage®'s written reviews are positive against 100% of SpiroFit's.

UpkeepUpdate frequency

Oxygen Advantage® ships an update every 2 months, SpiroFit every 3 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
Oxygen Advantage® versus SpiroFit: the parameters behind the verdict, then further details
ParameterOxygen Advantage®SpiroFit
PriceFreeFree
Rating4.2 (110 ratings)5.0 (1 ratings) — better
Positive reviews74.6% of reviews100.0% of reviews — better
Number of ratings110 — better1
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better17.6
Further details — not scored
Size75 MB8 MB
Age rating17+4+
DeveloperOxygen Research Institute Ltd.SENDSOR GmbH

Customer experience

Oxygen Advantage®

All ratings106 ratings
Positive80.2%
Neutral4.7%
Negative15.1%
Written reviews126 reviews
Positive74.6%
Neutral7.9%
Negative17.5%

SpiroFit

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Oxygen Advantage®

No in-app purchases

None

SpiroFit

No in-app purchases

Questions

Is Oxygen Advantage® free?
Oxygen Advantage® is free to download, with no in-app purchases.
Is SpiroFit free?
SpiroFit is free to download, with no in-app purchases.
Which has better reviews, Oxygen Advantage® or SpiroFit?
SpiroFit is rated higher. Oxygen Advantage® averages 4.2 out of 5 from 110 ratings, while SpiroFit averages 5.0 from 1 ratings.
Do Oxygen Advantage® or SpiroFit have ads?
Neither Oxygen Advantage® nor SpiroFit shows ads.
Which is updated more often, Oxygen Advantage® or SpiroFit?
Oxygen Advantage® ships an update every 2 months, and SpiroFit every 3 weeks. Most recently, Oxygen Advantage® was updated on October 24, 2026 and SpiroFit on October 10, 2026.

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