Pro Breathwork App vs XB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pro Breathwork App
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World-class coaching and scientifically proven breathing techniques from Master Oxygen Advantage coach & mentor David Jackson designed to improve the way you breathe, to change the way you think, feel, move and perform. Breath training to; - Enhance performance - Improve recovery - Improve focus & concentration - Stress & Anxiety management
XB
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The XB WellthLab Study app gives you a Lab in your Pocket to explore healthful concepts - backed by science - for you to run as personal experiments. If you would like to be smarter, faster, kinder, sexier, less stressed, more relaxed - without trying to be any of these things - then XB is a great place to start. Not a program; not a diet - just short personal experiments to explore essential practices - move, eat, sleep - better - to feel better, forever. Really. The XB WellthLab study app helps you build new and lasting health knowledge skills and practice, and help us running this study to learn how to make these tools even better - to help you feel better - forever. More information about the current study can be found here: https://wellthlab.ac.uk/xb2026study
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Verdict
The clearest difference is in-app purchases: XB at none against Pro Breathwork App's 8. XB also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement 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
Both are free to download. Pro Breathwork App sells 8 one-off in-app purchases. XB asks for nothing beyond the download.
Pro Breathwork App ships an update every 2 months, XB every 5 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | Pro Breathwork App | XB |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.2 — better | 16.4 |
| Further details — not scored | ||
| Size | 110 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | JACKSON HEALTH AND FITNESS LIMITED | University of Southampton |
In-app purchases
Pro Breathwork App
- Foundations of BreathingFree
- Breathwork: Stress & AnxietyFree
- Mastering Breathing Light$9.99
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- Sports Performance$99.99
- Breathwork for Movement$99.99
- BREATHE EASY Programme$99.99
- High Intensity Breath Training$99.99
- 10 Week Ultimate Program$199.99
XB
No in-app purchases
