Comparison

KardiaRx vs EGK FirstAid

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

Head to head
About

KardiaRx

This app works with an FDA-cleared EKG device to provide advanced cardiac monitoring. It allows users to capture medical-grade EKGs anytime, anywhere, detecting common arrhythmias in 30 seconds. Track your heart health data with accuracy trusted by doctors.

Highlights
  • Advanced cardiac monitoring
  • Works with KardiaMobile 6L EKG devices
  • Detects common arrhythmias
  • Medical-grade EKG capture
  • No patches, wires, or gels required
  • Track heart health data
Features
Read full description

KardiaRx is a prescription-only clinical application used under the direct supervision of licensed healthcare providers for remote cardiac monitoring and clinical trials. A connection code provided by a licensed healthcare professional is the only way to access KardiaRx. It integrates with the FDA-cleared KardiaMobile 6L hardware to record and transmit 6-lead EKGs to certified technicians and physicians for professional analysis. KardiaRx is not a direct-to-consumer application and does not provide automated self-diagnosis; all medical decisions and interpretations are strictly managed by the licensed healthcare providers. KardiaRx requires a KardiaMobile 6L device and a connection code to record an EKG.  Always consult with your physician before making any medical decision, including altering your use of any drug or treatment. This application acts as a software component / companion to a regulated medical device. In strict compliance with international medical device regulations, global distribution is restricted exclusively to the twenty-five (25) countries where this device has received formal regulatory clearance or authorization. KardiaRx is available for download in Australia, Canada, Chile, Czech Republic, Denmark, Finland, France, Germany, Hong Kong, India, Italy, Malaysia, Netherlands, Norway, Poland, Portugal, Saudi Arabia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, United Kingdom, United States

About

EGK FirstAid

Features
Read full description

EGK First Aid & Blood Connect is your ultimate worldwide companion for emergency response, blood donation tracking, and healthcare navigation. Designed for global accessibility, the app empowers users to locate nearby hospitals, monitor urgent blood needs, and respond to real-time requests for critical care, regardless of location. With EGK First Aid & Blood Connect, users can instantly view live blood requests by blood type and urgency, sorted by distance from their current location. Each request displays hospital name, units needed, and time since posting, enabling donors and volunteers to act quickly in life-saving situations. The app’s color-coded urgency system — red for critical, orange for urgent, yellow for needed — provides an intuitive, at-a-glance overview of the most pressing needs in the area. Blood donors benefit from a comprehensive blood type guide, showing donation compatibility, universal donor/recipient notes, and population prevalence, helping them understand where their donation can make the most impact. For hospitals and healthcare facilities, the app facilitates communication with local donors, reducing critical blood shortages and improving emergency response efficiency. Beyond blood donation, EGK First Aid & Blood Connect offers location-aware emergency services, nearby healthcare resources, and safety guidance. Users can access hospitals, clinics, blood banks, and urgent care centers closest to their current GPS location, with distance tracking for informed decision-making. The app is built for worldwide accessibility, designed to work seamlessly in any country, while offering specific national data feeds where available. With a sleek, dark-themed SwiftUI interface and color-coded health indicators, the app prioritizes clarity, speed, and ease-of-use — critical features during emergencies. Key Features: Live blood request feed by type, urgency, and proximity Hospital and clinic location mapping worldwide Donation guidance and blood type compatibility charts Time-sensitive alerts for critical requests Easy-to-read urgency color coding Dark mode interface for safety and clarity Works globally, with region-specific enhancements when available EGK First Aid & Blood Connect bridges the gap between donors, healthcare facilities, and patients in need. Whether you are a volunteer, healthcare worker, or concerned citizen, the app empowers you to make a difference in urgent medical situations. Every action counts — saving lives has never been easier. Take control of emergency response, reduce blood shortages, and contribute to global health from your pocket with EGK First Aid & Blood Connect — the worldwide lifesaving companion for donors and patients alike.

Screenshots

KardiaRx2 screens
EGK FirstAid4 screens

Verdict

The call

The clearest difference is iOS requirement: KardiaRx at 15.8 against EGK FirstAid's 18.6. On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

KardiaRx ships an update every 3 months, EGK FirstAid every 4 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
KardiaRx versus EGK FirstAid: the parameters behind the verdict, then further details
ParameterKardiaRxEGK FirstAid
PriceFreeFree
Rating4.5 (20 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings20 — better—
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.8 — better18.6
Further details — not scored
Size143 MB5 MB
Age rating17+4+
DeveloperAliveCor, Inc.Isaac Eng Gian Khor

In-app purchases

None

KardiaRx

No in-app purchases

None

EGK FirstAid

No in-app purchases

Questions

Is KardiaRx free?
KardiaRx is free to download, with no in-app purchases.
Is EGK FirstAid free?
EGK FirstAid is free to download, with no in-app purchases.
Do KardiaRx or EGK FirstAid have ads?
Neither KardiaRx nor EGK FirstAid shows ads.
Which is updated more often, KardiaRx or EGK FirstAid?
KardiaRx ships an update every 3 months, and EGK FirstAid every 4 months. Most recently, KardiaRx was updated on October 21, 2026 and EGK FirstAid on October 25, 2026.

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