Box Breathing vs STACK DAYS Elite Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Box Breathing
Enhance your well-being with guided breathwork exercises. This app offers personalized sessions based on a breathing test, with categories for calm, sleep, focus, and energy. Experience immersive audio, haptic feedback, and sound cues for stress reduction and improved performance.
- Personalized breathing test
- Exercise categories (Calm, Sleep, Focus, Energize)
- Audio guide and sound cues
- Haptic feedback
- CO2 tolerance test
- Stress and anxiety relief
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Unlock the power of breathwork and improve your physical and mental well-being with Float - the ultimate breathing app that makes it easy to breathe. Customize your experience with a breathing test and choose from exercise categories for calm, sleep, focus, quick relief, and energize. Used by top coaches and athletes, Float combines an audio guide, haptic feedback, and sound cues for a truly immersive breathing experience. Breathing is an essential practice for both your physical and mental well-being and Float is the ultimate breathing app that guides you through personalized breathing exercises to help you increase your performance throughout the day and reduce stress & anxiety. With Float, you can take a CO2 tolerance test, which gives us a reliable idea about your breathing in the last weeks and months. This test allows us to customize the breathwork to your very individual demands, ensuring you get the most out of each session. Whether you're an athlete or an office worker, practicing breathwork can be a powerful way to boost your health, and performance, control your nervous system and manage anxiety. Practicing breathwork is scientifically proven to increase your physical and mental performance. The benefits of learning to breathe with Float are endless, including relief from stress and anxiety, emotional healing, increased CO2 tolerance, improved immunity, and easier sleep. You'll also develop or increase self-awareness, enrich your creativity, improve focus and clarity, and boost your confidence and self-esteem. Breathwork with Float can also help you process emotions, heal emotional pain and trauma, and increase your CO2 tolerance. Additionally, it can help boost your immunity, fall asleep easily, enrich creativity, and improve focus, gain clarity and reduce brain fog. Float's breathwork exercises are curated by some of the top breathing coaches and are used by psychologists, physiotherapists, Olympic athletes, Navy SEALs, freedivers, yogis, and neuroscientists. We continue to work on expanding the breathwork exercises library to cover the most frequent stressful events occurring during the day. Breathing exercises are categorized into CALM, SLEEP, FOCUS, QUICK RELIEF, and ENERGIZE. The list of breathing exercises available in Float includes: – 4-7-8: Drift into sleep – Acumen: Get clarity, get focused – Alert: Get ready for action – Balance: Reconcile left & right brain – Box Breathing: Be right here, right now – Coherent: Stabilize your mood – Doping: Pre-workout routine – Ninja: Get calm like a ninja – Recovery: Cool down after a workout – Resonance: Sharpen your mind – Slumber: Sleep soundly – Sunrise: Rise & shine – Sunset: End the day in serenity – Unblock: Set your nose free – Wind Down: Take a moment to deeply relax – NSDR: Non-Sleep Deep Rest Please be aware that sessions can cause and are not limited to: – Tingling – Dizziness – Trembling, shaking, or other physical sensations – Emotional experiences – Experience energy moving through your body Got a question? Send us an email at team@keepfloating.com DISCLAIMER: This content in the Float app is not medical advice or a treatment plan and is intended for general education and demonstration purposes only. The content should not be used to self-diagnose or self-treat any health, medical, or physical condition. Don’t use this content to avoid going to your own healthcare professional or to replace the advice they give you. Consult with your healthcare professional before doing anything contained in this content. Links: Privacy Policy - https://www.keepfloating.com/privacy-policy Terms of Use - https://keepfloating.com/terms Instagram - https://www.instagram.com/float.breath TikTok - https://www.tiktok.com/@float.breath The Float app saves your meditation and sleep sessions to your Apple Health app.
STACK DAYS Elite Training
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STACK DAYS Pro Training is built on a simple philosophy: dominate your moments one day at a time. Rooted in consistency and designed for the daily grind, this app is your partner in achieving strength, resilience, and longevity, whether you are an athlete or simply want to train like one. Powered by Coach Chris, a seasoned Southern California Strength and Conditioning Coach, STACK DAYS Pro Training offers a structured and adaptable approach to fitness. The program focuses on consistent daily actions tailored to your specific needs, helping you achieve your goals through simplicity, recovery, and intentional progress. Key Features: Personalized Training Plans: Workouts designed for your sport, fitness level, or lifestyle. Athletic Performance: Train like an athlete with programs that build strength, mobility, and endurance. Recovery and Longevity: Incorporate essential recovery techniques to support your body for the long haul. Daily Accountability: Stay on track with consistent programming and habit-building tools. In-App Communication: Engage with your coach for support, guidance, and motivation. STACK DAYS Pro Training is more than just an app; it is a movement focused on helping you stack wins every day. Whether you are preparing for game day, building a healthier lifestyle, or striving to reach your peak performance, this app is designed to simplify your journey and maximize your results. Join the STACK DAYS community and start dominating your moments today. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
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Verdict
The clearest difference is update cadence: Box Breathing at every 3 weeks against STACK DAYS Elite Training's every 2 months. On price, ads, in-app purchases and device support 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. Box Breathing sells 5 in-app purchases, starting at $9.99 per month and STACK DAYS Elite Training sells 1 in-app purchase, starting at $249.00 per month. Whichever you choose, the download price is not the number that matters.
Box Breathing ships an update every 3 weeks, STACK DAYS Elite Training every 2 months. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.
| Parameter | Box Breathing | STACK DAYS Elite Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (318 ratings) — better | — |
| Positive reviews | 78.6% of reviews | — |
| Number of ratings | 318 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Vision Pro | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 96 MB | 52 MB |
| Age rating | 4+ | 17+ |
| Developer | STRV s.r.o. | Mobile Trainer, LLC |
In-app purchases
Box Breathing
- Float PRO - Monthly Membership$9.991 Month
- Float PRO Breathing Exercises$39.991 Year
- Float PRO Breathing Exercises$49.991 Year
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- Float PRO Breathing Exercises7 Days trial$69.991 Year
- Float PRO Breathing Exercises$199.99
STACK DAYS Elite Training
- STACK PRO$249.001 Month
Questions
Is Box Breathing free?
Is STACK DAYS Elite Training free?
Do Box Breathing or STACK DAYS Elite Training have ads?
Which is updated more often, Box Breathing or STACK DAYS Elite Training?
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