Comparison

EMAY Bluetooth Pulse Oximeter vs Heart Works

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

Head to head
About

EMAY Bluetooth Pulse Oximeter

This app connects to a Bluetooth pulse oximeter to transfer SpO2 and heart rate data to your smartphone. Review historical readings, generate professional reports, and share them easily. It also integrates with Apple Health for comprehensive health tracking.

Highlights
  • Bluetooth data transfer
  • SpO2 and heart rate review
  • Historical data tracking
  • Professional report generation
  • Shareable reports
  • Apple Health integration
Features
Read full description

Specially designed for EMAY Bluetooth Pulse Oximeter to download, review and share report on your smart phone. 1. Allows users to transfer the SpO2 & heart rate data from EMAY Bluetooth Pulse Oximeter to smart phones. 2. Review historical SpO2 & heart rate intuitively on the app 3. Generate professional SpO2 report and share with others easily. HEALTH KIT INTEGRATION - Save your SpO2 and heart rate data to Apple Health App. Go to the "Settings" section and enable "Sync with Health App". WARNING: The APP&Device is intended for reference only, not for medical use or diagnostic purpose.

About

Heart Works

This app helps medical researchers evaluate cardiovascular health in patients with Pulmonary Arterial Hypertension. It offers real-time health tracking, quality-of-life surveys, and 6-minute walk tests for patients to monitor their progress. The app also provides access to educational content and a podcast.

Highlights
  • Six-Minute Walk Test (6MWT)
  • Real-time health data tracking
  • Quality-of-life surveys
  • Available on phone and watch
  • Access to 'phaware® podcast'
  • Tailored education
Features
Read full description

Heart Works – phaware® a powerful new mobile research and resources app designed to connect, educate, and empower people living with pulmonary hypertension (PH) around the world. Your Next Step in PH Care Heart Works integrates seamlessly with iPhone®, Apple Watch®, and Android® devices, enabling real-time health tracking and research participation from anywhere. Patients can contribute meaningful real-world data to accelerate research without leaving home. Standout functionality: • At-home 6-minute walk tests • Remote participation in clinical trials and studies • Augmented actigraphy data collection from select iOS and Android powered wearables • Advanced quality-of-life surveys • Activity challenges typically done in hospitals • Complete data security solution for research partners Innovation at the Heart of Health • Patient Lived Experience Portal: Tap into a curated knowledge base of nearly 600 “I’m Aware That I’m Rare: phaware® podcast” episodes, webinars, and expert interviews to enhance your understanding of pulmonary hypertension. • Global Collaboration: Our partnerships with world-class organizations - Stanford, University of Alberta, PHAEurope, Team PHenomenal Hope, PHA Canada, Pulmonary Hypertension News, AfPH, PPHNet, TBX4Life and more - make Heart Works one of the most advanced resources for pulmonary hypertension patients and health care professionals globally. • Effortless Participation: Heart Works makes it easy for patients to discover and participate in clinical research, contributing valuable insights to accelerate the path to a cure. • On-Demand Awareness: Whether you’re newly diagnosed, a long-term patient, a health care professional or community supporter, our system delivers tailored education directly to you - wherever you are across the globe. • Universal Access: Now available in 40+ countries worldwide, our platform is a lifeline for patients with limited health care access, giving everyone a chance to receive critical information and improve health outcomes. Empowering Patients, Advancing Research Heart Works is more than a digital health tool…
it’s a movement, a global call to action for patients to take control of their journey and share their rare. Through this platform, we’re uniting patients, researchers, and clinicians in a shared mission to accelerate progress and improve outcomes for the pulmonary hypertension community. A Global Community Hub Heart Works unites patients, caregivers, researchers, advocacy organizations, and health care professionals in one dynamic platform. Essential support tools: • Real-world patient experience data & PROMs • Out-of-clinic research studies or in/out clinical hybrid • Clinical trial matching tool • Global news feeds • Podcast player • Expert PH care center locater • Connect to worldwide PH patient organizations Get Answers Based on Real-World Patient Experiences At the core of Heart Works is our Patient Lived Experience Portal, a curated AI-powered knowledge hub designed to help patients learn directly from others living with PH, which takes questions and gives answers in 20+ supported languages. CME for HCPs Heart Works supports health care professionals with FREE resources and educational activities available directly within the platform. HCP Focused Features: • Access accredited continuing medical education (CME) content • Stay current on PH diagnostics and treatment advances • Enhance patient-centered care strategies • Learn from global experts in pulmonary hypertension

Screenshots

EMAY Bluetooth Pulse Oximeter4 screens
Heart Works4 screens

Verdict

The call

The clearest difference is ratings volume: EMAY Bluetooth Pulse Oximeter at 33 against Heart Works's 3. EMAY Bluetooth Pulse Oximeter also leads on iOS requirement (13.0 vs 15.6). On price, rating, review sentiment and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.6 for EMAY Bluetooth Pulse Oximeter against 3.7 for Heart Works. That said, the two scores are not equally well evidenced: EMAY Bluetooth Pulse Oximeter has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 43% of EMAY Bluetooth Pulse Oximeter's written reviews are positive against 50% of Heart Works's.

UpkeepUpdate frequency

EMAY Bluetooth Pulse Oximeter ships an update every 6 weeks, Heart Works every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
EMAY Bluetooth Pulse Oximeter versus Heart Works: the parameters behind the verdict, then further details
ParameterEMAY Bluetooth Pulse OximeterHeart Works
PriceFreeFree
Rating3.6 (33 ratings)3.7 (3 ratings) — better
Positive reviews42.9% of reviews50.0% of reviews — better
Number of ratings33 — better3
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS13.0 — better15.6
Further details — not scored
Size21 MB56 MB
Age rating12+4+
DeveloperEmay (HK) Limitedphaware global association

Customer experience

EMAY Bluetooth Pulse Oximeter

All ratings27 ratings
Positive74.1%
Neutral3.7%
Negative22.2%
Written reviews14 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

Heart Works

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

EMAY Bluetooth Pulse Oximeter

No in-app purchases

None

Heart Works

No in-app purchases

Questions

Is EMAY Bluetooth Pulse Oximeter free?
EMAY Bluetooth Pulse Oximeter is free to download, with no in-app purchases.
Is Heart Works free?
Heart Works is free to download, with no in-app purchases.
Which has better reviews, EMAY Bluetooth Pulse Oximeter or Heart Works?
Heart Works is rated higher. EMAY Bluetooth Pulse Oximeter averages 3.6 out of 5 from 33 ratings, while Heart Works averages 3.7 from 3 ratings.
Do EMAY Bluetooth Pulse Oximeter or Heart Works have ads?
Neither EMAY Bluetooth Pulse Oximeter nor Heart Works shows ads.
Which is updated more often, EMAY Bluetooth Pulse Oximeter or Heart Works?
EMAY Bluetooth Pulse Oximeter ships an update every 6 weeks, and Heart Works every 3 weeks. Most recently, EMAY Bluetooth Pulse Oximeter was updated on November 3, 2026 and Heart Works on November 8, 2026.

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