Stay on top of your health with BloodO₂ — the fastest, most seamless way to view your blood oxygen readings.
• Clear charts, instant data – See your latest 25 readings in real time, stored and synced instantly from HealthKit.
• Always up to date – As soon as a new SpO₂ sample is recorded, it syncs to your Apple Watch for immediate viewing.
• Daily averages – Compare Today vs Yesterday at a glance to better understand your wellness trends.
• Designed for Apple Watch – Lightweight, fast, and glanceable.
• Private & secure – Data stays on your device, only using Apple’s secure HealthKit storage.
Perfect for anyone tracking sleep, fitness, or overall wellness, BloodO₂ makes your oxygen readings more accessible than ever.
Product Positioning & Context
Related Ecosystem & Alternatives
Discover adjacent products, open-source repositories, and developer tools sharing similar technical architecture.
Deep-Dive FAQs
What is O₂ Buddy: Blood Oxygen?
O₂ Buddy: Blood Oxygen is a digital product or tool described as: Minorbits LLC
Where did O₂ Buddy: Blood Oxygen originate?
Data for O₂ Buddy: Blood Oxygen was aggregated directly from the Apple App Store community ecosystem, representing raw developer and early-adopter sentiment.
When was O₂ Buddy: Blood Oxygen publicly launched?
The initial public indexing or launch date for O₂ Buddy: Blood Oxygen within our tracked developer communities was recorded on August 29, 2025.
How popular is O₂ Buddy: Blood Oxygen?
O₂ Buddy: Blood Oxygen has achieved measurable traction, logging over 42 reviews and facilitating 5 recorded discussions or engagements.
Which technical categories define O₂ Buddy: Blood Oxygen?
Based on metadata extraction, O₂ Buddy: Blood Oxygen is categorized under topics such as: Health & Fitness.
What are some commercial alternatives to O₂ Buddy: Blood Oxygen?
Our semantic intelligence engine identifies potential commercial alternatives in the SaaS space, such as Rescript, which offers overlapping value propositions.
How does the creator describe O₂ Buddy: Blood Oxygen?
The original author or development team describes the product as follows: "Stay on top of your health with BloodO₂ — the fastest, most seamless way to view your blood oxygen readings.
• Clear charts, instant data – See your latest 25 readings in real time, stored and sy..."
Community Voice & Feedback
This app is easy to use and beneficial for tracking your daily health. It is easy to set up and send notifications of the information to your phone. I like how everything flows and is easy to setup.
I have a SE2 and an iPhone13. The app says it works with the iPhone, but does not say that it doesn’t work with the SE2 watch.
Just helped someone setup their first Apple Watch. They are 79. You made my day. I don’t own a watch, I bought the app to show my appreciation.
I really miss the old on‑watch graph view. The current list of readings is much less useful at a glance, and only showing yesterday’s average makes today’s data feel incomplete. The mini trend graph on the watch was what made O2 Buddy stand out—please consider bringing a simple graph view back for recent readings and today’s evolving average.
Waste of money
Very responsive. Nice work around not needing your iPhone
It works…kind of. I mean, my O2 readings show up on the watch, but not until I go to the phone and receive the notice about a new reading, so I might as well just use the phone.
No idea why it works during the daytime, but will not update late at night or after midnight, early morning even if I take a manual reading, I still need to consult my iPhone for the O2 number.
Soon I will post my opinions about this app to help and to contribute with anyone that wish meet it. For now it’s installed and showing only my O2 measurements from four days ago.
PRICELESS!! BRAVO!!!
Works well AFTER the built-in Oxygen app has taken its reading. I can’t figure out how to have this O2 Buddy Complication trigger the reading to occur. Thank you.
Just what I was looking for. Well done Sir. I created a shortcut and mapped it to my Apple Watch action button so I did not have to use one of the complications on the watch face.
I have an iPhone 15+ with IOS 26 Final release. App Won’t get past the check Settings page. No info sent to Health app. Only info from February 2024!🤷🏻♂️
Awesome app for those who want to see O2 data and not get overwhelmed
Great app. Gives me back O2 readings on my wrist. Well done!
Discovery Source
Apple App Store Aggregated via automated community intelligence tracking.
Tech Stack Dependencies
No direct open-source NPM package mentions detected in the product documentation.
Media Tractions & Mentions
No mainstream media stories specifically mentioning this product name have been intercepted yet.
Deep Research & Science
No direct peer-reviewed scientific literature matched with this product's architecture.
SaaS Metrics