Buteyko Pro vs Norwegian 4x4 Protocol
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Buteyko Pro
Learn and practice the Buteyko breathing method with guided exercises and progress tracking. This app offers a progressive training system with audio instructions, tips, and timers to improve your breathing and overall health. It integrates with courses and webinars for personalized instruction.
- Progressive Buteyko training system
- 51 levels with audio instructions
- Personal breathing charts
- Breathing exercise history
- Health indicator tracking
- Share progress with instructors
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*** Progressive Buteyko Breathing training system *** 52 levels with audio instructions, tips and timers *** Optimized for our webinars and courses The Buteyko Pro app includes both the basic exercises and a progressive training system to learn a great variety of advanced exercises and techniques, with the option to sign up for instruction by certified instructors to customize the program and exercises to the individual. The levels cover seated exercises, walking, steps, very little breathing, mini-pauses, and recovery and rescue techniques. Buteyko Breathing is a popular breathing exercise program which has been officially recognized in Western countries since the 1990s. The method is named after Konstantin Buteyko, the physician who developed it in the 1950s. The Buteyko Breathing exercises aim to soften your breathing and reduce your breathing volume, gradually making the blood release more oxygen to cells and boosting your general health and fitness over time. Disclaimer: there is no guarantee of specific results and results will vary. The app is optimized for use with the courses, workshops and webinars available at ButeykoBreathing.com. Your instructor will customize the program for you and recommend specific levels and techniques to achieve best possible results. The app contains many additional settings to customize each level. With the Buteyko Pro app: * View your personal breathing charts * View and edit your breathing exercise history * Share your exercise scores and notes with your Buteyko instructor The intro level can be done immediately, without a user account. Sign up for a free account to unlock more levels. Your Buteyko Instructor may make an account for you, or you can make an account from within the app. An activated user account is required to use all features of the app. Participants to the complete workshop, course or webinar receive a fully upgraded user account which opens up all features and levels of the app. More info at ButeykoBreathing.com. The app allows you to save a few essential health indicators (heart rate, SpO2, HRV, body weight) together with your Buteyko exercise results. This allows you to discover how these health indicators go up and down alongside your breathing scores during the Buteyko Breathing program. Download Buteyko Pro and start with the intro level today. No account needed.
Norwegian 4x4 Protocol
This app guides you through the effective Norwegian 4x4 interval training method to boost cardiovascular performance and endurance. It features a precision timer, heart rate zone tracking, and progress monitoring for scientifically proven results.
- Precision 4min work / 3min rest cycles
- Heart rate zone tracking (90-95% max HR)
- VO2 Max improvement tracking
- Multiple HIIT workout protocols
- Progress monitoring
- Universal cardio training support
- Offline functionality
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Norwegian 4x4 HIIT Timer — Interval Training & VO2 Max BOOST VO2 MAX WITH NORWEGIAN 4X4 PROTOCOL WORKOUTS Train smarter with the Norwegian 4x4 protocol, one of the most studied HIIT methods for improving cardiovascular performance and endurance. A precise, distraction-free timer guides every interval so you can focus on the effort. KEY FEATURES: - Norwegian 4x4 Timer - Precision 4min work / 3min rest cycles - Heart Rate Training - Track 90-95% max HR zones - VO2 Max Improvement - Scientifically proven results - HIIT Interval Timer - Multiple workout protocols - Progress Tracking - Monitor your fitness transformation - Universal Training - Running, cycling, rowing, any cardio, you name it - Offline Ready - No internet required during workouts - Haptics Feedback and Vibrations - Countdown before the start - Customizable Warmup session length - Customizable Cooldown session length WHAT IS NORWEGIAN 4 BY 4 TRAINING? The Norwegian 4x4 protocol is a revolutionary HIIT method featuring: - 4 intervals of 4 minutes at 90-95% max heart rate - 3 minutes active recovery between intervals - Proven results: Increase VO2 max by up to 10% in 8 weeks - Elite approved: Used by professional athletes worldwide WHY CHOOSE NORWEGIAN 4X4 INTERVAL TRAINING? - PROVEN RESULTS: Sports science research shows significant cardiovascular improvements - BEGINNER FRIENDLY: Complete guide for Norwegian 4x4 workout beginners - CUSTOMIZABLE: Adapt the Norwegian 4 x 4 protocol to your fitness level - COMPREHENSIVE: Includes warm-up, cool-down, and recovery protocols - VALIDATED: Mention in Tim Ferriss' Blog PERFECT FOR: - Athletes seeking performance gains with Norwegian 4x4 workouts - Fitness enthusiasts wanting efficient HIIT interval training - Anyone improving cardiovascular health through proven protocols - Runners, cyclists, rowers using Norwegian 4x4 interval training HOW OFTEN NORWEGIAN 4X4? - Our app includes guidance on optimal training frequency and recovery for maximum VO2 max gains. START YOUR NORWEGIAN 4X4 TRANSFORMATION Join thousands who have revolutionised their fitness with the Norwegian 4x4 protocol training. Download the ultimate Norwegian 4x4 workout app now! Download today and start training with the Norwegian 4x4.
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Verdict
The clearest difference is price: Buteyko Pro at Free against Norwegian 4x4 Protocol's $5.99. Buteyko Pro also leads on rating (4.8 vs 4.3) and review sentiment (50% vs 25%). On ratings volume, update cadence, ads and in-app purchases 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
Buteyko Pro is free to download; Norwegian 4x4 Protocol costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Buteyko Pro holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 45 and 55 respectively. Written reviews point the same way: 50% of Buteyko Pro's written reviews are positive against 25% of Norwegian 4x4 Protocol's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | Buteyko Pro | Norwegian 4x4 Protocol |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 4.8 (45 ratings) — better | 4.3 (55 ratings) |
| Positive reviews | 50.0% of reviews — better | 25.0% of reviews |
| Number of ratings | 45 | 55 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 74 MB | 5 MB |
| Age rating | 12+ | 4+ |
| Developer | Eduard Reuvers | Nikita Yampolski |
Customer experience
Buteyko Pro
Norwegian 4x4 Protocol
In-app purchases
Buteyko Pro
No in-app purchases
Norwegian 4x4 Protocol
No in-app purchases
Questions
Is Buteyko Pro free?
Is Norwegian 4x4 Protocol free?
Which has better reviews, Buteyko Pro or Norwegian 4x4 Protocol?
Do Buteyko Pro or Norwegian 4x4 Protocol have ads?
Which is updated more often, Buteyko Pro or Norwegian 4x4 Protocol?
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