Blood Oxygen Monitor - OxyByte
SpO2 Respiration Health O2 App
About
Monitor blood oxygen, respiratory rate, and symptoms with this respiratory health app. It syncs with Apple Health, provides detailed historical data, and offers insights into breathing patterns and environmental factors.
What's New in Blood Oxygen Monitor
1.4
June 11, 2026
Exciting news! OxyByte now includes an Apple Watch app. With the new Watch app, you can quickly view snapshots of your blood oxygen (SpO₂), respiration rate, and heart rate right from your wrist. You can also log SpO₂ readings, view your respiration stability score, check sleep oxygen insights, and see outdoor risk information based on air quality index and pollutants.
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$59.99
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FAQ
What respiratory metrics does OxyByte track?
OxyByte tracks blood oxygen (SpO₂), respiratory rate, peak flow, and symptoms. It also monitors CPAP usage and integrates environmental air quality data.
How does OxyByte sync with other health data?
OxyByte seamlessly syncs with Apple Health to import blood oxygen, respiratory rate, heart rate, sleep data, and Apple Watch readings, keeping your data automatically updated.
Can OxyByte help monitor sleep and CPAP use?
Yes, OxyByte provides insights into overnight oxygen distribution, percentage of night below 90%, lowest recorded oxygen, and CPAP adherence tracking.
Does OxyByte provide a medical diagnosis?
No, OxyByte is not a medical device and does not provide medical diagnosis. It is designed to present respiratory health information clearly and calmly. Always consult a qualified healthcare professional for medical decisions.
What conditions is OxyByte designed for?
OxyByte is designed for individuals with asthma, COPD, sleep apnea, oxygen therapy users, those monitoring post-viral lung health, caregivers, and anyone tracking blood oxygen levels.
How often is OxyByte updated?
The latest version of OxyByte is 1.3, and it was last updated on May 14, 2026. Updates are released to improve functionality and add new features.
Does OxyByte have ads?
Yes, OxyByte contains advertisements. These ads help support the development and maintenance of the app.
What is the age rating for OxyByte?
OxyByte has an age rating of 17+, indicating it is intended for mature users. This is common for health-related applications that may contain complex information.