With an average user rating of 3.7★, the pulse oximeter watch category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.
Compare top Pulse Oximeter Watch Apps (October 2026)
Manually log your pulse oximeter readings to your health system via your Apple Watch. This app does not automatically measure blood oxygen levels, but helps you record external measurements.
Monitor blood oxygen levels and heart rate using your phone's camera or by syncing with your Apple Watch. Track vital signs, share data with your doctor, and access curated health articles. Includes breathing exercises and sleep reports.
Monitor and analyze your heart rate, blood pressure, stress, and oxygen levels. Track trends, gain insights into your wellbeing, and export your data. Receive daily reminders to stay consistent with your health monitoring.
What We Love
🚀 Accurate measurements
📊 Helpful charts and graphs
🧠 Useful for monitoring health
💻 Simple and easy to use
Room to Improve
🚫 Does not measure blood pressure or other vital signs as advertised
What are the best pulse oximeter watch apps for iPhone?
PulseOxiWatch for Apple Watch tops our pulse oximeter watch apps ranking as of October 2026, with a 2.3-star average from 7 App Store ratings, and it's free to download.
Are there free pulse oximeter watch apps for iPhone?
Yes — 19 of the top pulse oximeter watch apps we rank are free to download, including PulseOxiWatch for Apple Watch and Blood Oxygen App.
Does PulseOxiWatch for Apple Watch have ads or in-app purchases?
PulseOxiWatch for Apple Watch shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
How many pulse oximeter watch apps are on the App Store?
We track 248+ pulse oximeter watch apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.