Blood Oxygen Monitor - OxyByte
SpO2 Pulse Oximeter O2 Level
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
1.5
July 31, 2026
Fixed a few issues regarding nighttime saturation calculations, dark mode and watch app.
Subscription plans
SmartBP Premium Annual
Premium Annual Subscription
In-App Purchases
$59.99
Premium Ad-free Lifetime
Lifetime Premium
Events
Developer apps
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.