Best Trials Cardiac Apps

184+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated May 2026

The best trials cardiac apps on iPhone average 4.3★ across 184+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Trials Cardiac

Kardia#2

Kardia by AliveCor, Inc.

Strong Contender
🏥 Medical
4.8😊(217K ratings)
Free
#59in Medical
Kardia screenshot 1
Kardia screenshot 2
Kardia screenshot 3
Kardia screenshot 4
Kardia screenshot 5
Kardia screenshot 6

Record and monitor your heart's activity with Kardia's FDA-cleared personal EKG devices. Instantly detect common arrhythmias, share data with your doctor, and track your heart health history from the comfort of home. Get the Kardia device and start taking control of your heart health today.

What We Love

  • 👍 Useful for monitoring heart health
  • 🚀 Accurate and reliable device
  • 📊 Helpful for providing evidence to doctors
  • 🤖 Convenient and easy to use

Room to Improve

  • 🔒 Requires subscription to unlock advanced features
  • 🔋 Battery life issues
  • 🔌 Connectivity problems
Cardiio: Heart Rate Monitor#3

Cardiio: Heart Rate Monitor by Cardiio, Inc.

HR checker & beat analyzer
Worth Considering
💪 Health & Fitness
4.7😊(58K ratings)
FreeIn-App Purchases
Cardiio: Heart Rate Monitor screenshot 1
Cardiio: Heart Rate Monitor screenshot 2
Cardiio: Heart Rate Monitor screenshot 3
Cardiio: Heart Rate Monitor screenshot 4
Cardiio: Heart Rate Monitor screenshot 5
Cardiio: Heart Rate Monitor screenshot 6

Cardiio is a convenient heart rate monitoring application that allows users to easily check their heart rate using just their phone's camera. Stay informed about your heart health with this user-friendly and efficient app.

What We Love

  • 👍 Accurate heart rate monitoring
  • 👍 Convenient and easy to use
  • 👍 Helpful for monitoring heart health conditions
  • 👍 Useful workout features

Room to Improve

  • 🐛 Inconsistent or unreliable readings
  • 🐛 Difficulty getting readings after exercise
  • 🐛 Compatibility issues with newer iPhone models

More Trials Cardiac apps to explore

4
Vision Engage
Vision Engage
Vision Engage
By Velocity Clinical Research
Free

Discover a new way to engage in clinical studies with an innovative app that offers curated study opportunities, profile management, rewards, appointment reminders, in-app communication, and educational resources. Redefine your clinical study experience today by downloading the app!

🏥 Medical
(6.3K)
5
Heart Rate Monitor - HeartIn
Heart Rate Monitor - HeartIn
Heart Rate Monitor - HeartIn
Blood Pressure & Pulse Tracker
Free

Monitor your heart rate and blood pressure with ease using this application. Stay on top of your health by tracking and analyzing your vitals effortlessly. Download now for better health monitoring.

💪 Health & Fitness
(304)
6
ECG Test for Doctors
ECG Test for Doctors
ECG Test for Doctors
Improve ECG Interpreting Skill
Free

Improve your ECG interpreting skills with a challenging app featuring real patient ECG recordings and 1000 samples covering a wide range of cardiac findings. Test yourself with detailed cases, receive instant feedback on your interpretations, and hone your cardiology skills on-the-go.

🏥 Medical
(374)
7
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
The original ECG analyzer
Free

This application is a comprehensive ECG analyzer that accurately measures QTc intervals for identifying potential cardiac risks. Its user-friendly interface provides detailed analysis to assist healthcare professionals in making informed decisions. Try it now for efficient ECG interpretation and monitoring.

🏥 Medical
(2.2K)
8
ACC Guideline Clinical App
ACC Guideline Clinical App
ACC Guideline Clinical App
by American College of Cardiology
Free

The application provides clinicians with easy access to the American College of Cardiology's clinical guideline recommendations and interactive tools such as risk scores, dosing calculators, and algorithms. It offers a comprehensive resource for managing cardiovascular conditions, with the option to bookmark, take notes, and share content. The app is free for both members and non-members, making it a valuable tool for healthcare professionals in the field of cardiology.

🏥 Medical
(1.2K)
9
MyTrialApp
MyTrialApp
MyTrialApp
by ERG Holding Company, LLC
Free

This application connects patients with clinical trial studies that match their needs and interests, allowing them to access cutting-edge treatments and easily manage their personal profile and study information. By using the app, patients can stay updated on their current and upcoming trials, receive push notifications, and take advantage of various features to streamline their clinical trial experience.

💪 Health & Fitness
(7)
10
KardiaStation Professional
KardiaStation Professional
KardiaStation Professional
by AliveCor, Inc.
Free

This application is designed for medical professionals to record patient ECG data using FDA-cleared ECG devices, enabling point-of-care functionality. It allows trained professionals to easily capture patient heart data, and they can get started by downloading the app.

🏥 Medical
(42)
11
ECG Guide
ECG Guide
ECG Guide
by WebMD Health Corporation
$0.99

This app is a comprehensive ECG guide with over 200 examples of common and uncommon ECGs, featuring in-depth information on ECG interpretation, sample ECGs, an ECG interpreter, quiz questions, and a rapid reference section. Suitable for medical professionals at all levels, it provides a critical companion for learning and reference purposes.

🏥 Medical
(7)
12
CardioTrials - Cardiology
CardioTrials - Cardiology
CardioTrials - Cardiology
App for Cardiologists
Free

This application offers a comprehensive library of expertly synthesized scientific articles in cardiology, featuring key studies and landmark research to help cardiologists stay updated with the latest advancements and evidence-based practices. By joining a community of trusted professionals, users can deepen their understanding of cardiology and stay informed with the latest findings and their implications.

🏥 Medical
(2)
13
PMcardio for Individuals
PMcardio for Individuals
PMcardio for Individuals
AI that reads ECGs
Free

An AI-powered medical solution that interprets ECGs accurately in seconds, diagnosing and treating cardiovascular diseases. Offers patient management and treatment recommendations based on clinical guidelines, integrating human expertise with cutting-edge AI technology.

🏥 Medical
(259)
14
CCU Guide
CCU Guide
CCU Guide
100+ Cardiology Trials
Free

This comprehensive guide provides essential information for cardiology patients, covering basic and advanced knowledge, including clinical trials, medication, and diagnostic tools. Download the free app to try before you buy, and unlock all content with an in-app purchase to access a wealth of cardiology knowledge at your fingertips.

🏥 Medical
(13)
15
SnapECG
SnapECG
SnapECG
Focus on Cardiac Arrhythmia
Free

Capture your heart's rhythm anytime with SnapECG - a portable recorder that connects to your smartphone or tablet, translating complex ECG data into simple health reports. Monitor your cardiac health effortlessly.

🔧 Utilities
(40)
16
epTools Lite
epTools Lite
epTools Lite
Resources for Cardiac EP
Free
🏥 Medical
(0)
17
NYP Advances
NYP Advances
NYP Advances
NewYork-Presbyterian (NYP)
Free
🏥 Medical
(22)
18
Preventicus Heartbeats.
Preventicus Heartbeats.
Preventicus Heartbeats.
ECG alike heart rhythm test
Free

This innovative app allows users to check their heart rhythm in just one minute using their smartphone camera, supporting the detection of cardiac arrhythmia, especially atrial fibrillation. Regular use provides detailed analysis and recommendations, with abnormal results reviewed by medical experts, helping users take control of their heart health.

🏥 Medical
(92)
19
ESC Pocket Guidelines
ESC Pocket Guidelines
ESC Pocket Guidelines
by Societe Europeenne de Cardiologie SEC
Free

Access 29 ESC Pocket Guidelines and interactive tools for medical guidance with the ESC Pocket Guidelines app. Features include search functionality, bookmarking, note-taking, and easy sharing options. Register for a MyESC account at the provided link for personalized access.

🏥 Medical
(838)
20
Clinical Research Trials
Clinical Research Trials
Clinical Research Trials
by iHealth Ventures LLC.
Free
🏥 Medical
(0)