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Blood Oxygen SpO2 Tracker

Blood Oxygen SpO2 Tracker

Pulse Oximeter Tracker

127 ratings
111 reviews
💪 Health & Fitness
⚽ Sports
$1.99 Free
In-App Purchases
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Price history

Details

  • Released
  • Updated

Features

Developer

Bernhard Hering
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Blood Oxygen SpO2 Tracker screenshot #1 for iPhone
Blood Oxygen SpO2 Tracker screenshot #2 for iPhone
Blood Oxygen SpO2 Tracker screenshot #3 for iPhone
Blood Oxygen SpO2 Tracker screenshot #4 for iPhone
Blood Oxygen SpO2 Tracker screenshot #5 for iPhone
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About

Track your blood oxygen saturation (SpO₂) with smart alerts and historical data. Understand your overall wellness and make informed health decisions with detailed charts and insights on your iPhone and Apple Watch.

✓View latest SpO₂ measurement
✓Detailed 7-day averages and charts
✓Custom low reading notifications
✓iOS and watchOS widgets/complications
✓Elegant design with clear insights
Show original description

What users say

Summarized from real user reviews of Blood Oxygen SpO2 Tracker. Based on 127 reviews and a 3.4/5 average, it highlights the 3 positives and 4 negatives reviewers mention most about this Health & Fitness app.

Positive things

  • 🚀Instant blood oxygen readings
  • 👍Helpful for high altitude regions
  • 🔋Efficient battery usage

Negative things

  • 🐛Frequent crashes and freezes
  • 🚫Doesn't work with older Apple Watches
  • 📱Incompatible with certain iPhone models
  • 💰Overpriced for limited functionality
See all reviews

What's New in Blood Oxygen SpO2 Tracker

2.5.3

July 9, 2026

We improved stability, reliability, and small details throughout the app.

Subscription plans

Monthly Subscription

Use all app features without limits.

$1.991 Month
How to cancel Blood Oxygen SpO2 Tracker subscription ⁉️
5

In-App Purchases

$79.99

Activate Full Access

Enable Full Use of Oxygen Saturation App

User reviews

Most RecentHighest RatedLowest Rated

Trash App

Not sure why Apple allows this in their App Store. Does not work as advertised on the iPhone or Apple Watch.
stiger72stiger72

Response from developer

Hi, Did you Allow HealthKit Access to the app?

Refund

Please refund not syncing with my Apple Watch
19pooky7019pooky70

Funktioniert leider nicht

Auf meiner Apple Watch Ultra 2 wird die App zwar gestartet, doch es erscheint nur ein schwarzer Bildschirm. In der Health-App wird angezeigt, dass die Blutsauerstoffapp nicht verfügbar ist.
AzulenAzulen

Enganação

Um lixo de aplicativo
gsilva22gsilva22

Will not work

This app does not work on my watch
GbarmacGbarmac
See 106 more reviews

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User experience

🐞

Reported Bugs

3 issues

Delayed alert notifications

Bug

Inability to view previous readings

Bug

Complication not working as expected

Bug
✨

Requested Features

3 requests

PDF export of historical data

Feature

Customizable alert thresholds

Feature

Improved data visualization

Feature

FAQ

What does the Blood Oxygen SPO2 App do?

This app allows you to monitor your blood oxygen saturation (SpO₂) levels. It provides smart alerts for low readings, historical insights, and detailed charts to help you understand your overall wellness and make informed health decisions.

What are the key features of this app?

Key features include viewing your latest SpO₂ measurement on your iPhone and Apple Watch, exploring detailed 7-day averages and daily min/max charts, setting custom thresholds for notifications, and utilizing widgets and complications for quick access to your data.

How much does the Blood Oxygen SPO2 App cost?

The app is free to download and use, with the option for in-app purchases. Specific pricing for any premium features or unlocks would be detailed within the app itself.

What are the compatibility requirements for this app?

The app is compatible with Apple Watch Series 6 or newer. It requires access to Apple Health to read blood oxygen data and supports iOS 17+ and watchOS 10+ for widgets and complications.

Who is this app intended for?

This app is designed for individuals who want to track their blood oxygen levels to gain insights into their general wellness. It's particularly useful for users with an Apple Watch who want to integrate this vital sign monitoring into their health routine.