Blood Oxygen | O2 Monitor app+

Yana Shestakova · Medical

4.6 425 ratings Free

Independent analytics for this App Store listing. AppTracker is not affiliated with Yana Shestakova.

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Sep 29, 2026
Promotional text “Oxygen and pulse, all in one place. Your Apple Watch data comes in on its own, and you can keep an eye on loved ones with separate profiles.”
Sep 29, 2026
New version 1.3.1 → 1.3.2

Some behind-the-scenes improvements for a smoother experience. Enjoying the app? A quick rating helps us loads!

Sep 15, 2026
Rating ★ 4.57 → 4.56
Sep 11, 2026
New version 1.3.0 → 1.3.1
Aug 26, 2026
Rating ★ 4.58 → 4.57

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront. A field is charted once it has changed more than once, and each line starts at the value it moved from.

Average rating history over the observed period. 4.50 4.55 4.60 4.65 Aug 23 Sep 6 Sep 19 Oct 2 Oct 15

Average rating · ★ 4.56 now · 2 changes on record

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 80% 339
4★ 10% 42
3★ 3% 14
2★ 1% 5
1★ 6% 25

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

Subscriptions
Oxygen Level & Pulse Monitor $9.99/ month · 3-day free trial

Screenshots

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About

The most important tracker that you need now - oxygen tracker. It's very important to know your normal oxygen level nowadays. So, every day log data (pulse oximeter readings) that you get with oximeter tool and measure estimated heart rate with this app at any time. Monitor your condition, your spo2 normal range and stay healthy! What you can get with this pulse ox app: - Log diary for oxygen saturation level (spo2) and pulse rate - Fast and accurate pulse measurement - Multi profiles: diary page for each family member (for example, you can set normal oxygen saturation by age) - Apple Health sync: save your heart rate and blood oxygen level logs to Apple Health or get your data from it - Apple Watch support - Daily reminders Normal, high or low oxygen levels should be logged every day. Normal oxygen level saturation and is under your control. EVERYTHING YOU NEED TO KNOW ABOUT PRO VERSION - Subscription gives you full access to pro features: pdf report, multi profiles, notifications-reminders etc. - Subscription is auto-renewing. You can cancel it at any time in your App Store account settings. - The length of subscription is 1 month. It has 3 free trial days. After trial days end your account will be charged for the subscription if you won't cancel it. - Subscription will be automatically renewed within 24 hours to the end of the current period. - Application can not make you subscribe without your permission: you can be subscribed only after inputing you account password or Touch ID. Read before subscribing: Privacy Policy: http://toolsworkshop.ru/#/privacy Terms of Service: http://toolsworkshop.ru/#/tos

What's new · 1.3.2

Some behind-the-scenes improvements for a smoother experience. Enjoying the app? A quick rating helps us loads!

Details

ReleasedSep 2021
UpdatedJun 2025
Version1.3.2
Size11.4 MB
RequiresiOS 14.4 or later
Age rating12+
LanguagesEnglish, Italian, Japanese, Spanish
PriceFree
Categories MedicalHealth & Fitness
Bundle IDcom.shestakova.bloodoxygen