PeakO₂: Stamina & Breath Guide
OriginX Sports iPhoneiPadiPod touch
PeakO₂: Stamina & Breath Guide is a free Sports app for iPhone and iPad by OriginX. Rated 4.9/5 from 14 ratings. Requires iOS 17.6. Updated April 13, 2026.
- Rating
- 4.9
- 14 ratings
- Price
- Free
- on the App Store
- Size
- 24 MB
- Age 4+
- Updated
- Apr 13
- 2026 · v1.0.6
Screenshots
About PeakO₂: Stamina & Breath Guide
Transform your breath control and optimize your oxygen efficiency with PeakO₂, the ultimate app for breath-hold and respiratory training. Designed for freedivers, athletes, meditators, and anyone seeking better physical and mental endurance, PeakO₂ helps you master oxygen efficiency through structured, customizable exercises. Key Features Personalized O₂ Training Plans • Customize your breath-hold start time • Increment hold durations as you progress • Set rest intervals and cooldown periods Guided Breath-Hold Sessions • Step-by-step visual and audio cues for a seamless experience • Clear progress animations for focus and consistency Track Your Progress • Monitor your longest breath-hold and total training time • Build streaks and stay motivated with performance milestones Beautiful, Intuitive Design • Minimalist interface to keep you focused during training • Calm visuals for a relaxing, distraction-free experience Perfect for All Levels Whether you’re a beginner building breath control, a swimmer, a freediver, or someone improving focus through breath work, O₂ Trainer adapts to your pace. Breathe smarter. Train better. Download PeakO₂ today and begin your journey to mastering your breath. Terms and pricing: The annual subscription fee is $99.99 USD, offering you unlimited access to exclusive features as long as your subscription is active. This subscription renews automatically, with the charge being applied to your iTunes account upon confirmation of your initial purchase. To avoid automatic renewal, you can disable the auto-renewal feature in your Account Settings at least 24 hours before the end of the current subscription period. For more information, please refer to our terms of service available at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ or privacy policy on https://magnetic-cement-d48.notion.site/Privacy-Policy-for-PeakO-iOS-App-15f9cea87bdb80cc8b2de5df98cd8d3c
Ratings & reviews
4.9
14 ratings
What’s new
Version 1.0.6 · Updated April 13, 2026
minor bugs fixed and performance improvements
App privacy
The developer, OriginX, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
- Other Data: Other Data Types
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality, Other Purposes
Alternatives to PeakO₂: Stamina & Breath Guide
Looking for apps like PeakO₂: Stamina & Breath Guide? Here are 6 similar apps on the App Store. The highest rated is Core30: Ab & Core Workout (5.0/5), and all 6 are free to download.
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Core30: Ab & Core Workout
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Chair Workout: Senior Workout
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Blue Infinity Freediving Watch
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PeakO₂: Stamina & Breath Guide | 4.9 / 5 (14 ratings) | Free | April 13, 2026 | |
| Core30: Ab & Core Workout | 5.0 / 5 (6) | Free | Oct 5, 2026 | Compare |
| Fishing App & Forecast: Fishix | 4.9 / 5 (50) | Free | Oct 15, 2026 | Compare |
| Golf Journal | 4.8 / 5 (12) | Free | Oct 14, 2026 | Compare |
| Bracket Maker - Clashly | 4.7 / 5 (85) | Free | Sep 7, 2026 | Compare |
| Chair Workout: Senior Workout | 4.6 / 5 (213) | Free | Jul 26, 2026 | Compare |
| Blue Infinity Freediving Watch | – | Free | Oct 1, 2026 | Compare |