Blood Oxygen App subscription: cost, reviews, how to cancel

• App Store rating4.6★ from 31,125 ratings
• Cheapest subscription$2.99 per week
• Reviews mentioning billing, last 12 months36 of 145 reviews

On this page: what it costs, how to cancel, what reviewers say.

What the data says

• Billing complaints in reviews36 of 145 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (25%)
• Free trial converts to a paid plan3 days free trial, then $9.99 per month

What Blood Oxygen App costs

Download: Free. Subscriptions start at $2.99 per week.

• Premium features setRenews every week, no trial$2.99
• Pulse oximeter for Apple Watch3 days free trial, then renews every month$9.99
• Premium monthRenews every month, no trial$9.99
• Premium monthRenews every month, no trial$12.99
• Premium monthRenews every month, no trial€17.99
• Premium features (all)7 days free trial, then renews every year$19.99
• PremiumRenews every year, no trial$19.99
• Premium features set7 days free trial, then renews every year$24.99

How to cancel Blood Oxygen App

1. Open Settings on your iPhone and tap your name at the top.
2. Tap Subscriptions.
3. Select Blood Oxygen App (listed under a plan name such as Premium features set).
4. Tap Cancel Subscription and confirm. You keep access until the end of the paid period.

If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page.

Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.

What reviewers say

Reported bugs

App crashes and freezes frequently; Inaccurate heart rate and oxygen level readings; Compatibility issues with certain Apple Watch models.

Recent one-star reviews

Where is my percentage number?A paid app and you don't get a number on your pulse ox?

Not freeIt requires a subscription. I immediately uninstalled.

False Info in AppTitleYou MUST read through the entire written description very carefully! THIS APP DOES NOT MEASURE YOUR BLOOD OXYGEN. You need an oximeter or Apple Watch that measures blood O2 levels. All this does is count pulse and you count respirations with a timer. Then it ESTIMATES BLOOD OXYGEN. Don’t spend t…

Recent five-star reviews

Great AppEasy to use

Just what the Doctor OrderedI have several extremely rare autoimmune diseases and Dysautonomia is a constant this app provides me a journal of sorts to keep my data all in one place.

App assistanceThank you for the quick response and solution to my Blood Oxygen App. It is working daily now.

About the developer

AboutMe Apps, Inc. has published on the App Store since Jan 19, 2020: 8 app(s), 0 of them no longer in the store.

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• Pill Reminder ◐ Med Tracker4.8★

Alternatives to Blood Oxygen App

• Blood Pressure Tracker SmartBP4.5★
• Blood Pressure Tracker •4.7★

Also similar: Heart Rate Health: Pulse Mate (4.6★), Blood Oxygen | O2 Monitor app+ (4.6★), Blood Pressure App, Heart Rate (4.6★), Blood Pressure Log and Tracker (4.8★)

Questions people ask

How much does Blood Oxygen App cost?

Download: Free. Subscriptions start at $2.99 per week.

How do I cancel Blood Oxygen App?

On your iPhone open Settings, tap your name, tap Subscriptions, select Blood Oxygen App and tap Cancel Subscription. You keep access until the end of the paid period.

Does Blood Oxygen App have a free trial?

Yes: Pulse oximeter for Apple Watch offers a 3 days free trial, then $9.99 per month.

Is the Blood Oxygen App free to use?

The app is free to download and use for its basic features. However, a subscription is available to unlock additional functionalities. You can cancel your subscription at any time through the App Store.

Blood Oxygen App in one paragraph

Blood Oxygen App by AboutMe Apps, Inc. is a Medical app for iPhone. Download: Free. Subscriptions start at $2.99 per week across 8 plan(s). App Store rating 4.6 from 31,125 ratings. 36 of 145 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (25%). The developer has 8 app(s) on the App Store, 0 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Sep 8, 2026 by AppsLupa.

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