Breathe Bubble vs Qi Curve
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Customizable breathing exercises
- Integrated mantras
- White noise generator
- Binaural beats
- Sleep improvement programs
- Stress reduction techniques
- Energy boosting exercises
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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.
Qi Curve
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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
Verdict
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
Both are free to download. Breathe Bubble sells 3 one-off in-app purchases. Qi Curve asks for nothing beyond the download.
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.
| Parameter | Breathe Bubble | Qi Curve |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone |
| Requires iOS | 17.2 | 16.4 — better |
| Further details — not scored | ||
| Size | 4 MB | 161 MB |
| Age rating | 4+ | 4+ |
| Developer | Jason Fleischer | Stephan Friederich |
In-app purchases
Breathe Bubble
- Fully Unlocked$1.99
- Generously Fully Unlocked$3.99
- Very Generously Fully Unlocked$6.99
Qi Curve
No in-app purchases









