Comparison

Qaly | ECG Reader vs Pulse Pressure

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

Head to head
About

Qaly | ECG Reader

Get your ECGs analyzed by certified experts within minutes for peace of mind. This app supports various devices like Apple Watch and Fitbit, offering detailed interpretations of palpitations and abnormal heart rhythms. Track heart rate variability to monitor stress and recovery.

Highlights
  • Expert ECG interpretation
  • Supports Apple Watch, Fitbit, Kardia, and more
  • Analysis of 30+ heart rhythms
  • Heart rate variability (HRV) tracking
  • Shareable reports for doctors
  • Integration with Health app
Features
Read full description

Heart feels off? Inconclusive ECG? Get your ECGs read by certified experts within minutes, for peace of mind. 500,000+ ECGs read so far. Qaly is the leading ECG app for Apple Watch, Fitbit, Kardia, and other devices. On the Qaly app, get your ECGs reviewed by certified cardiographic technicians, trained to read ECGs for 30+ palpitations and abnormal heart rhythms like Afib, SVT, PVC, PAC, short or prolonged PR interval, short or long QT interval, WPW, and more. Track your heart rate variability (HRV) to monitor stress and recovery. The Qaly app (formerly ReadMyECG) is built by Stanford cardiologists and engineers, including Dr. Marco Perez, a Stanford Associate Professor of Medicine and Stanford Cardiac Electrophysiologist. Join 200K+ heart heroes signed-up with the Qaly app today, the only app where human experts analyze and interpret ECGs from your Apple Watch, Fitbit Watch, Withings Watch, KardiaMobile, WHOOP, Garmin or any other device within minutes, day or night. ---- Qaly members stay heart healthy: “I would like to thank everyone reading the ECGs on Qaly. Because of Qaly, I went to my doctor and was diagnosed with SVT and was told it was probably never an anxiety disorder. I have lived 15 years of hell thinking I was having intermittent panic attacks and agoraphobia. Getting set up for an ablation. I will be forever grateful.” — Marcie D. from Alabama “Qaly was so helpful in quickly identifying signs of a potentially serious heart condition … Without Qaly, I would have blown off the ECG and maybe shown it to my primary care doctor at my next appointment a few months away.” — Lori B. from Virginia “My Apple Watch categorizes my arrhythmia as normal or inconclusive, which makes me question what I’m feeling. Without Qaly, it would’ve taken me another 6 months to a year to take this to a doctor. With Qaly I gained valuable information. Qaly is the key.” — Jessi I. from Washington ----- Qaly members get peace of mind: • ECG analyzer for all watches and devices: Apple Watch ECG, Fitbit ECG, Kardia ECG, Wellue ECG, Withings ECG, WHOOP ECG, Garmin ECG, holter monitors, and more. • Borderline ECG, Inconclusive Apple Watch ECG, Inconclusive Fitbit ECG, Unclassified KardiaMobile EKG, WHOOP ECG, Garmin ECG, and all other Inconclusive ECGs analyzed within minutes, for clarity. • See irregular heartbeats like PAC and PVC on your ECG, analyzed by an expert ECG reader. • See your PR Interval, QRS Interval, and QTc Interval on your ECG, also analyzed by an expert EKG reader. • Get more from Qaly technician interpretations than your typical ECG analyzer app or HRV tracker: Qaly is the only ECG interpretation app where human experts provide professional analysis of your heart readings within minutes. • Share Qaly reports with your doctor, cardiologist, or electrophysiologist. ---- The Qaly app displays ECG data by integrating with the Health app. This is not available on the iPad. Disclaimer: Qaly does not practice medicine or provide medical services. The Qaly application and service is only for general informational and educational purposes and is in no way intended to, or be relied upon to replace or constitute professional medical care or attention by a qualified healthcare provider. The information about health provided by the Qaly application and service is not intended to diagnose, treat, cure or prevent disease. IF YOU THINK YOU HAVE A MEDICAL EMERGENCY, CALL YOUR DOCTOR OR 911 IMMEDIATELY. DO NOT RELY ON ELECTRONIC COMMUNICATIONS OR COMMUNICATION THROUGH THE QALY APPLICATION FOR IMMEDIATE, URGENT MEDICAL NEEDS. THE COMPANY SERVICE IS NOT DESIGNED OR INTENDED TO FACILITATE MEDICAL EMERGENCIES. ---- The electrocardiogram (ECG/EKG) functionality utilized by this app, available through Apple Watch and Withings devices, is accessible in regions where relevant regulatory clearances—such as FDA clearance, CE marking, UKCA marking, TGA approval, and Health Canada approval—are recognized and in effect.

About

Pulse Pressure

Visualize and share your blood pressure history from Apple Health. Understand trends, correlate with lifestyle factors like weight and activity, and add custom notes for context. Access health insights and lifestyle tips to proactively manage your well-being.

Highlights
  • View blood pressure history from Apple Health
  • See systolic, diastolic, and pulse pressure
  • Overlay weight and body fat data
  • Add custom notes for context
  • Explore trends with charts
  • Share health insights and lifestyle tips
Read full description

When time with your doctor is limited, every minute matters. Pulse Pressure helps you take charge of your data and quickly bring your doctor up to speed. View and share your blood pressure history from the Health app on your iPhone—so you can walk into your appointment ready. See clear charts of your systolic and diastolic readings over time, along with pulse pressure—the difference between the two. Overlay your weight, body fat % and walking activity to better understand how your daily habits relate to your readings. Add custom notes—such as medication changes, progress, or challenges—to give your data more context. Make it easier to communicate what matters. Track long-term trends, spot changes, and share helpful visuals with family members, caregivers, or your healthcare team. Learn as you track. Browse practical lifestyle tips that may help improve blood pressure, along with educational insights into potential health risks associated with long-term hypertension—so you can stay informed and proactive. --- Features: • View/add blood pressure history from Apple Health • See systolic, diastolic, and pulse pressure in one place • View/add weight and body fat % from Apple Health • Overlay weight/body-fat % and walking data for added context • Add custom notes for medications, progress, and challenges • Explore trends over time with simple charts • Share lifestyle tips and important health insights—including potential long-term risks of high blood pressure—with others to raise awareness and encourage healthier habits • Adjust sample views and display ranges • Share your charted data quickly and easily • Browse evidence-based lifestyle tips for blood pressure management • Learn about potential long-term health risks of hypertension --- Pulse Pressure is designed to help you better understand the blood pressure data you already track. It does not diagnose, treat, or prevent any medical condition, and it is not a substitute for professional medical advice. Always consult a qualified healthcare professional with any questions about your health. --- Privacy: We take your privacy very seriously. Pulse Pressure only accesses your blood pressure data from the Health app with your permission. Your health data stays on your device and is never stored outside your device by the app. Any custom notations you create are stored in your private iCloud. The developer has no access to your data. --- Pulse Pressure is an independent app and is not affiliated with the American Heart Association, Harvard Medical School, Mayo Clinic, or any other organizations referenced in its citations. Do not make changes to your medications, treatments, diet, or exercise routine based on this app without first consulting your physician or qualified healthcare provider.

Screenshots

Qaly | ECG Reader4 screens
Pulse Pressure4 screens

Verdict

The call

The clearest difference is review sentiment: Qaly | ECG Reader at 75% against Pulse Pressure's 0%. Qaly | ECG Reader also leads on ratings volume (871 vs 2). Pulse Pressure's advantage is rating (5.0 vs 4.7) and update cadence (every 5 days vs every 2 weeks). On price, ads, in-app purchases and monetization model 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

Pulse Pressure holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Qaly | ECG Reader has 871 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 75% of Qaly | ECG Reader's written reviews are positive against 0% of Pulse Pressure's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Qaly | ECG Reader ships an update every 2 weeks, Pulse Pressure every 5 days. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Qaly | ECG Reader versus Pulse Pressure: the parameters behind the verdict, then further details
ParameterQaly | ECG ReaderPulse Pressure
PriceFreeFree
Rating4.7 (871 ratings)5.0 (2 ratings) — better
Positive reviews74.8% of reviews — better0.0% of reviews
Number of ratings871 — better2
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS17.617.0 — better
Further details — not scored
Size94 MB93 MB
Age rating17+17+
DeveloperQaly, Inc.hiroshi howell

Customer experience

Qaly | ECG Reader

All ratings871 ratings
Positive92.5%
Neutral1.3%
Negative6.2%
Written reviews234 reviews
Positive74.8%
Neutral4.3%
Negative20.9%

Pulse Pressure

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Qaly | ECG Reader

Reported bugs

3 issues
  • App crashes on launch
  • Issues deleting account and data
  • Subscription charges not stopping after cancellation

Requested features

4 requests
  • Dark mode option
  • Ability to view past ECG history
  • Integration with more wearable devices
  • Option to request a specific technician review

Pulse Pressure

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Qaly | ECG Reader

No in-app purchases

None

Pulse Pressure

No in-app purchases

Questions

Is Qaly | ECG Reader free?
Qaly | ECG Reader is free to download, with no in-app purchases.
Is Pulse Pressure free?
Pulse Pressure is free to download, with no in-app purchases.
Which has better reviews, Qaly | ECG Reader or Pulse Pressure?
Pulse Pressure is rated higher. Qaly | ECG Reader averages 4.7 out of 5 from 871 ratings, while Pulse Pressure averages 5.0 from 2 ratings.
Do Qaly | ECG Reader or Pulse Pressure have ads?
Neither Qaly | ECG Reader nor Pulse Pressure shows ads.
Which is updated more often, Qaly | ECG Reader or Pulse Pressure?
Qaly | ECG Reader ships an update every 2 weeks, and Pulse Pressure every 5 days. Most recently, Qaly | ECG Reader was updated on October 18, 2026 and Pulse Pressure on October 15, 2026.

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