Comparison

YonkerCare vs Blood Oxygen App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

YonkerCare

Record and query health data for yourself and family members. Visualize trends with charts for daily, weekly, monthly, and yearly changes. Compatible with specific Yongkang Bluetooth devices.

Highlights
  • Record health data
  • Query health data
  • Family health tracking
  • Data trend analysis
  • Chart visualization
  • Bluetooth device compatibility
Features
Read full description

您可以通过YonkerCare记录或者查询自己和家人的健康数据,通过图表分析直观的了解每天,每周,每月,每年的数据变化趋势,YonkerCare现适用于永康蓝牙血压计,蓝牙体温计,蓝牙血氧仪,蓝牙心电贴。 【免责声明】 YonkerCare不是医疗服务提供者,YonkerCare仅根据您上传的数据提供相关的信息服务,服务内容不应当被视作医疗性质的建议,不可替代医生的诊断,您不能单独凭借YonkerCare提供的服务进行疾病诊治。如需医疗建议、病症诊断、治疗指导等服务,请咨询医生

About

Blood Oxygen App

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.

Highlights
  • Blood oxygen monitoring
  • Heart rate estimation via camera
  • Apple Watch sync
  • Data logging and export (PDF)
  • Box breathing exercises
  • Sleep reports
Features
Currently charting
Read full description

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/

Screenshots

YonkerCare4 screens
Blood Oxygen App4 screens

Verdict

The call

The clearest difference is rating: Blood Oxygen App at 4.6 against YonkerCare's 1.5. Blood Oxygen App also leads on review sentiment (26% vs 0%) and ratings volume (31K vs 2). YonkerCare's advantage is in-app purchases (none vs 10) and update cadence (every 5 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Blood Oxygen App sells 9 in-app purchases, starting at $2.99 per 7 days. YonkerCare asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Blood Oxygen App holds the better App Store score, 4.6 against 1.5. That said, the two scores are not equally well evidenced: Blood Oxygen App has 31K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of YonkerCare's written reviews are positive against 26% of Blood Oxygen App's.

UpkeepUpdate frequency

YonkerCare ships an update every 5 days, Blood Oxygen App every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard8 real differences · 3 level
YonkerCare versus Blood Oxygen App: the parameters behind the verdict, then further details
ParameterYonkerCareBlood Oxygen App
PriceFreeFree
Rating1.5 (2 ratings)4.6 (31K ratings) — better
Positive reviews0.0% of reviews25.6% of reviews — better
Number of ratings231K — better
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
Best chart rank—#30 — better
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS11.0 — better15.0
Further details — not scored
Size61 MB317 MB
Age rating17+12+
Developer徐州永康电子科技有限公司AboutMe Apps, Inc.

Customer experience

YonkerCare

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Blood Oxygen App

All ratings31,367 ratings
Positive89.9%
Neutral4.5%
Negative5.5%
Written reviews860 reviews
Positive25.6%
Neutral3.5%
Negative70.9%

Bugs and requests

YonkerCare

Not enough reviews yet to summarise bugs or requests.

Blood Oxygen App

Reported bugs

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

Requested features

3 requests
  • Add audible/vibration alerts for low oxygen levels
  • Improve automatic oxygen level monitoring
  • Provide more control over reading frequency

In-app purchases

None

YonkerCare

No in-app purchases

9 purchases

Blood Oxygen App

Subscriptions9
  • Premium features set$2.997 Days
  • Pulse oximeter for Apple Watch3 Days trial$9.991 Month
  • Premium month$9.991 Month
Show 6 more
  • Premium month2 variants$12.991 Month
  • Premium features (all)7 Days trial$19.991 Year
  • Premium$19.991 Year
  • Premium features set7 Days trial$24.991 Year
  • Premium features set$24.991 Year
  • Blood Oxygen+Body Temperature$29.991 Year

Questions

Is YonkerCare free?
YonkerCare is free to download, with no in-app purchases.
Is Blood Oxygen App free?
Blood Oxygen App is free to download, with in-app purchases available.
Which has better reviews, YonkerCare or Blood Oxygen App?
Blood Oxygen App is rated higher. YonkerCare averages 1.5 out of 5 from 2 ratings, while Blood Oxygen App averages 4.6 from 31K ratings.
Do YonkerCare or Blood Oxygen App have ads?
Neither YonkerCare nor Blood Oxygen App shows ads.
Which is updated more often, YonkerCare or Blood Oxygen App?
YonkerCare ships an update every 5 days, and Blood Oxygen App every 2 weeks. Most recently, YonkerCare was updated on November 3, 2026 and Blood Oxygen App on November 4, 2026.

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