Comparison

Breathe Bubble vs Qi Curve

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

Head to head
About

Breathe Bubble

Enhance relaxation, improve sleep, and boost energy with guided breathing exercises. Customize your sessions with adjustable inhale, exhale, and hold times, and integrate mantras for deeper focus. Features include white noise and binaural beats to create a serene environment.

Highlights
  • Customizable breathing exercises
  • Integrated mantras
  • White noise generator
  • Binaural beats
  • Sleep improvement programs
  • Stress reduction techniques
  • Energy boosting exercises
Features
Read full description

Breathe Bubble: Your Personal Breathing Assistant for Sleep, Relaxation, and Wellness Discover the transformative power of breath with Breathe Bubble, the ultimate app for achieving relaxation, better sleep, increased energy, and overall well-being. Whether you’re looking to unwind after a long day, enhance your CO2 tolerance, or find a moment of peace amidst the chaos, Breathe Bubble is here to guide you every step of the way. Key Features: Full Customization: Tailor your breathing exercises to suit your needs. Adjust the inhale, exhale, and hold times to create the perfect breathing pattern for you. Whether you're a beginner or an experienced practitioner, Breathe Bubble lets you customize your sessions for maximum benefit. Mantras: Integrate powerful mantras into your breathing exercises to enhance focus and relaxation. Choose from a variety of pre-set mantras or create your own to add a personal touch to your practice. Let the soothing words guide your breath and bring a sense of peace and clarity to your mind. White Noise: Drift into a state of deep relaxation with our collection of calming white noise. White noise options help mask background sounds and create a serene environment for meditation, sleep, or focus. Binaural Beats: Elevate your breathing practice with binaural beats, designed to promote relaxation, enhance concentration, and boost energy levels. Choose from a range of frequencies to match your desired state of mind, whether you need to wind down or gear up for the day. Sleep Better: Struggling with sleep? Breathe Bubble offers specific breathing exercises to help you fall asleep faster and enjoy a deeper, more restful sleep. Say goodbye to restless nights and wake up feeling refreshed and rejuvenated. Relax and Unwind: Life can be stressful, but Breathe Bubble is your go-to app for relaxation. Our guided breathing exercises help reduce stress, calm your mind, and bring a sense of tranquility to your day. Boost Your Energy: Need an energy boost? Breathe Bubble’s invigorating breathing exercises and binaural beats are perfect for recharging your batteries. In just a few minutes, you can feel more awake, alert, and ready to tackle whatever comes your way. Improve CO2 Tolerance: Train your body to handle higher levels of carbon dioxide with our specialized breathing exercises. Improving your CO2 tolerance can lead to better athletic performance, increased endurance, and a greater sense of overall well-being. User-Friendly Interface: Breathe Bubble is designed to be intuitive and easy to use. With a sleek, modern interface, you can effortlessly navigate through the app. Why Breathe Bubble? Breathe Bubble is more than just a breathing app – it’s a comprehensive tool for enhancing your physical, mental, and emotional well-being. With its customizable features, soothing sounds, and guided exercises, Breathe Bubble helps you harness the power of your breath to improve every aspect of your life. Download Breathe Bubble today and take the first step towards a healthier, happier you! Download Breathe Bubble Now and Transform Your Breathing Experience! Experience the benefits of better breathing and elevate your wellness journey with Breathe Bubble. Your breath is a powerful tool – let Breathe Bubble show you how to use it to its fullest potential.

About

Qi Curve

Features
Read full description

Description Qi Curve is a calm, distraction-free meditation app for anyone who practices Wisdom Qigong or other forms of mindfulness regularly. What you'll find • Silent meditation with a customizable timer from 1 to 120 minutes • Walking meditation with optional interval signal • Guided practices: Qi Field Build-up and Lifting and Pouring Qi - in German and English • Sound meditations: N-Ton (fast and slow), Kai-He and Xu Meditation Track your practice • 100-day grid shows your consistency at a glance • Streak counter for your longest continuous practice • Wellbeing rating after each session - physical and mental • Qi Curve: a personal visualization showing how your practice and wellbeing correlate • Data-driven insights revealing patterns and progress Design principles • No ads, no tracking, no analytics • All data stays on your device • No internet required - all audio files are bundled • Zen mode: After 15 seconds of inactivity the screen dims so nothing distracts you • Available in German and English From the Qigong-Institut Schweiz Developed by practitioners, for practitioners. The app complements your practice in class or at home - it doesn't replace it.

Screenshots

Breathe Bubble4 screens
Qi Curve4 screens

Verdict

The call

The clearest difference is in-app purchases: Qi Curve at none against Breathe Bubble's 3. Breathe Bubble's advantage is device support (4 vs 1). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Breathe Bubble sells 3 one-off in-app purchases. Qi Curve asks for nothing beyond the download.

UpkeepUpdate frequency

Breathe Bubble ships an update monthly, Qi Curve every 5 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Breathe Bubble versus Qi Curve: the parameters behind the verdict, then further details
ParameterBreathe BubbleQi Curve
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings2 — better—
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone
Requires iOS17.216.4 — better
Further details — not scored
Size4 MB161 MB
Age rating4+4+
DeveloperJason FleischerStephan Friederich

In-app purchases

3 purchases

Breathe Bubble

One-time3
  • Fully Unlocked$1.99
  • Generously Fully Unlocked$3.99
  • Very Generously Fully Unlocked$6.99
None

Qi Curve

No in-app purchases

Questions

Is Breathe Bubble free?
Breathe Bubble is free to download, with in-app purchases available.
Is Qi Curve free?
Qi Curve is free to download, with no in-app purchases.
Do Breathe Bubble or Qi Curve have ads?
Neither Breathe Bubble nor Qi Curve shows ads.
Which is updated more often, Breathe Bubble or Qi Curve?
Breathe Bubble ships an update monthly, and Qi Curve every 5 weeks. Most recently, Breathe Bubble was updated on November 4, 2026 and Qi Curve on October 31, 2026.

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