Subintervals vs Better Breathing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subintervals
Visualize your training data with detailed displays and interactive graphs. Customize your analysis and sync seamlessly with intervals.icu for up-to-the-minute insights into activities, events, and performance metrics.
- Detailed activity and event visualization
- Interactive performance graphs
- Seamless intervals.icu sync
- Customizable data analysis
- Actionable training insights
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Elevate Your Training with Subintervals Subintervals transforms your intervals.icu data into actionable insights. This app brings your training activities, events, and performance metrics to life through detailed displays and interactive graphs. Customise and control your data for a tailored analysis, and seamlessly sync with intervals.icu for up-to-the-minute information. Key Features: - Detailed visualisation of activities and events. - Dynamic, interactive graphs for performance tracking. - Effortless sync with intervals.icu. Please note that it is an independent application developed by an enthusiast keen on providing a complementary tool to the official platform.
Better Breathing
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Take control of your breathing and unlock the full potential of your respiratory training. This app is designed to help you improve your breathing through guided visual exercises and personalized programs. Follow a dynamic breathing gauge that guides your inhale and exhale in real time, helping you maintain precise and consistent breathing patterns. Whether your goal is relaxation, focus, performance, or respiratory efficiency, you can fully customize your sessions by adjusting your respiratory rate (breaths per minute) and breathing tempo, including inhale and exhale durations. Choose from ready-to-use training programs or create your own based on your specific needs. For more advanced users, the app allows you to connect a heart rate chest strap and a respiratory volume sensor such as Tyme Wear. You can also enter precise respiratory parameters obtained from compatible measurement devices to tailor your breathing programs for more accurate and effective training. Features: Real-time dynamic breathing gauge Adjustable respiratory rate (breaths per minute) Custom inhale and exhale tempo Guided breathing programs Heart rate chest strap connectivity Tyme Wear respiratory volume sensor support Personalized training based on your respiratory data Suitable for beginners and advanced users Start training your breathing with greater precision and awareness.
Screenshots
Verdict
The clearest difference is in-app purchases: Better Breathing at none against Subintervals's 4. 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. Subintervals sells 4 one-off in-app purchases. Better Breathing asks for nothing beyond the download.
| Parameter | Subintervals | Better Breathing |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 109 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Inaki Arroyo Nebreda | Dilhan Will |
In-app purchases
Subintervals
- Coffee$3.99
- Lunch$11.99
- Big Thanks$17.99
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- Sponsor$44.99
Better Breathing
No in-app purchases









