Category: Medical
Developer: AliveCor Inc.
Verified App 
Kardia is a heart health app that allows users to record, track, and share their heart rate data with their doctor or other care team members. The app also provides users with tips and resources for living a healthy lifestyle. The Kardia app is available for free on the App Store and Google Play.
Features & Highlights
Real Experience Using Kardia
Application Scenarios
As someone who leads a busy lifestyle, I often encounter moments of anxiety, especially when I feel my heart racing for no apparent reason. In these situations, Kardia becomes my go-to tool. For instance, while at work, I sometimes experience stress-induced palpitations. I pull out my smartphone, launch the Kardia app, and within moments, I am able to record an ECG. This immediate feedback not only helps me assess whether I need to seek medical attention but also calms my nerves, knowing I have a reliable tool at my fingertips. Additionally, I use Kardia during my workouts to monitor my heart rate and ensure I’m staying within a healthy range, especially during high-intensity sessions.
User Experience
The user interface of Kardia is refreshingly intuitive. From the moment I downloaded the app, I found it easy to navigate. The home screen displays clear options, and the recording process is straightforward—just a tap of a button and I can start an ECG. The app’s performance has been consistently reliable; I rarely experience glitches, and the analysis is usually completed within a matter of seconds. One of my favorite aspects is the clean design that makes reading my results a breeze. The app’s color-coded feedback system—green for normal, yellow for uncertain, and red for abnormal—makes it easy for anyone to understand their heart health at a glance. Overall, using Kardia has been a positive experience, as it empowers me to take charge of my heart health.
Pricing
Kardia offers a freemium model that provides users with basic features at no cost, while the premium subscription unlocks advanced functionalities. I opted for the premium plan, which I found reasonably priced considering the value it adds. Having access to comprehensive reports and the ability to share my data with healthcare providers made the investment worthwhile. The subscription model is flexible, allowing users to choose a plan that fits their needs, whether it’s monthly or annually.
Updates & Support
Kardia is actively updated, which is reassuring as a user. The developers frequently roll out improvements and fixes, ensuring the app remains efficient and user-friendly. I once encountered a minor issue with syncing my data, and I was pleasantly surprised by the responsive customer support. They addressed my concern promptly, demonstrating their commitment to user satisfaction. Overall, I feel well-supported whenever I have questions or face issues with the app.
Security & Privacy Review
As an American user, I take privacy and security very seriously, and Kardia does an admirable job in this regard. The app is available on both the App Store and Google Play, which adds a layer of credibility. During registration, I was only required to provide essential personal data, which is a relief compared to many other health apps that ask for extensive information. Kardia doesn’t bombard users with ads, which enhances the overall user experience. Importantly, the app has a robust privacy policy ensuring that my data is securely stored and not shared without my consent. Kardia's strong focus on user privacy aligns with my expectations, making it a trustworthy choice for monitoring my heart health.
User-friendly interface enhances accessibility for everyone. Real-time heart monitoring promotes proactive health management. Portable design allows for on-the-go usage anytime. Instant reports facilitate timely medical consultations. Integration with smartphones streamlines health tracking efforts. 
Limited compatibility with certain devices High subscription costs for premium features Inaccurate readings in some cases User interface can be confusing 
App freezes after login on 2 different devices. We have 2 Androids (Samsung Galaxy and Google Pixel). On both phones, I install the app, login with my existing account, and then get a permanent solid white screen that never takes me to anything. I tried: closing and reopening, force closing and reopening, uninstalling and reinstalling, rebooting phone then opening, all with the same results. Since the product can't be used without a phone, this makes the product I just bought useless.
My app got updated this morning (as well as 26 others, and some of them again this evening???) and now it doesn't work. I've restarted my phone twice, logged out & back into the app. It shows full battery and good connection, but nothing else happens. The EKG does not show/not recording. 6L device, was working fine last night. If I switch to the single lead EKG, that works. The 6-LEAD is non-functioning.
I am very impressed with my Kardia device and the app. The app loads quickly and allows me to rapidly measure my heart rhythms, record the results along with other important vital parameters like blood pressure, blood sugar and more. The finger pad device is easily carried in my wallet, making it available at any time. It is fun to let my friends use it to measure and evaluate their heart rhythms. More than one discovered they had errant rhythms they were unaware of.
The medical parts of the app are buried in "shill-ware". it's actually difficult to use because the needed controls are overwhelmed in appeals to buy their add on subscription. At the price point the basic functions (all the ecg classifications) should be free with the initial purchase. Only the human interpretation should be added cost. It's not easy to get consistent results. You have to practice to avoid muscle movement artifacts. Expecting a better competitor soon.
I have reached out to CS already and their solution of moistening the hardware to overcome the "electrical interference" is not worthy of the cost of this device. my phone is 2 inches away from the device with 0 electrical anything that would cause interference. that message just means your hardware is dysfunctional. it's great when it works but that's rare after almost a year of use.
Review Source: Google Play store public user reviews.
Kardia does collect personal data to provide its services, but it adheres to strict privacy policies and regulations to protect user information.
Yes, Kardia offers a free version with basic features, and users can also access a free trial for its premium subscription to experience additional functionalities.
Kardia requires an internet connection to upload your ECG readings and access certain features and functionalities, but you can still take ECG readings offline.
You can contact Kardia support through the app, by visiting their website, or by emailing their customer support team directly for any inquiries or feedback.
You can manage or cancel your Kardia subscription through the app settings or by visiting your account on the Kardia website, where you'll find options to modify your subscription.
You can reach Kardia's customer service through their official website or by calling their support number provided in the app. Check the 'Help' section for details.
Activate your Kardia device by following the instructions in the app after pairing it via Bluetooth. Ensure your device is charged and within range.
To log in, open the app and enter your registered email and password. If you’ve forgotten your password, use the 'Forgot Password' link to reset it.
The customer service number for Kardia can be found in the app's 'Help' section or on the official website. Please refer to those sources for the most accurate information.
The Kardia app is designed to help you get the most out of your Kardia devices, and now it’s more powerful than ever. We’re always working on improving the app, here’s what’s new:User Profile enhancementsBug fixes and performance improvements
Google Play 
App Store 
