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73
BU Score
Strong

Blutsauerstoff App + Watch

4.6 ✍️ Editor
✍️ bumetric analysis

Blutsauerstoff App + Watch is an iOS app from AboutMe Apps, Inc. in the Medical category, currently rated 4.6★ across 30,644 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.

Our BU Score puts it at 73: Strong (healthy traction). For a Medical app, that means healthy traction.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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idle
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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (30,644 ratings)METRIC
+$5,500
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.6★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
cancelledREVIEW
−$1,500
highly recommendREVIEW
+$1,400
too expensiveREVIEW
−$1,000
support teamREVIEW
+$900
Established app (5y old)METRIC
+$800
Localized (9 languages)METRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 314 MB🔞 12+📱 iOS 14.0+🔖 v2.63.0🔄 updated 0d ago🌐 EN, FR, DE, HI, IT +4📂 Medical💰 Paid🚀 Launched 2020 (5y old)

📝 About this app

Monitor your blood oxygen level and heart rate effortlessly with our app and sync your Apple Watch to get alerts about low levels.*

Are you worried about your oxygen levels dropping or wondering how your activities affect your blood oxygen? Our app makes it easy to track these vital signs wherever you go.

Track and log your vital signs to share with your doctor later, or stay informed about your cardiovascular health with curated articles—all in one app.



But hang on, there's more:

• Take an oxygen test effortlessly, and conveniently record and monitor your data.

• Use your phone’s camera to estimate your heart rate and then easily log your data afterward.

• Sync and store your data in Apple Health or retrieve your blood oxygen and heart rate readings from Apple Health.

• Log and easily export your blood oxygen and heart rate data into PDF to share with your doctor.

• Regain your calm after a stressful experience by practicing box breathing, all within the app!

• Receive sleep reports to assist you in achieving your sleep goals. (requires an Apple Watch Series 3 or later with watchOS 8)



*Please be aware that to receive push notifications regarding changes in your blood oxygen level or heart rate, you will need an external device such as a pulse oximeter or a smartwatch.

Blood Oxygen App is free to download and utilize. However, users can opt for a subscription to access additional features. Your subscription will automatically renew and you’ll be billed based on the plan you choose. You can cancel your subscription at any time in the App Store.

Disclaimer: For wellness use only. The App is intended to improve your awareness of general wellness. The App can't be used for diagnostics or medical purposes. The App does not diagnose, treat, mitigate, or prevent any disease, symptom, disorder, or abnormal physical state. Always seek a health care professional or emergency services if you believe you may have a medical issue.

Terms of use: https://aboutmeapps.com/terms-of-use/

Privacy policy: https://aboutmeapps.com/privacy-policy/

🆕 What's New · v2.63.0

A few stability fixes and performance improvements.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Blutsauerstoff App + Watch
Developer
AboutMe Apps, Inc.
Bundle ID
com.pulse.oximeter.app
App Store URL
Open in App Store
Category
Medical
Content rating
12+
Languages
EN, FR, DE, HI, IT, JA, PT, RU, ES

Company

Website
Not found
Tagline
Today
Description
Find apps and games for iPhone, iPad, Mac, and more on the App Store.
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$1.7K/mo
Top-grossing rank
🇺🇸#26 /99   🇫🇷#26 /100   🇮🇳#28 /99   🇬🇧#41 /99   🇦🇺#44 /99   🇩🇪#59 /98   🇯🇵#72 /96
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
https://apps.apple.com/us/iphone/story/id1881678740
📈Ratings growth30,644 ratings+63% lifetimeShow 3-year history estimate ▾May 2023Oct 2025May 2026
Tracked (52 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
US#26FR#26IN#28GB#41AU#44DE#59JP#72CA#78BR#98
🌍Top Countries — Grossing Rank9 countries
🇺🇸US
#26 /99
🇫🇷FR
#26 /100
🇮🇳IN
#28 /99
🇬🇧GB
#41 /99
🇦🇺AU
#44 /99
🇩🇪DE
#59 /98
🇯🇵JP
#72 /96
🇨🇦CA
#78 /100
🇧🇷BR
#98 /100
📊Category Rank Trajectory#26 now · best #24 · worst #99
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

More by AboutMe Apps, Inc.

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Full revenue analysis
Read the article-style breakdown for Blutsauerstoff App + Watch: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →