ECG Dongle is a free Android app developed by Nordavind under the lifestyle category, specifically in the Health & Fitness subcategory. The app allows users to monitor their heart's activity in real-time and send the results to a cardiologist for an opinion on their cardiovascular system. It is a great way to take care of your health and that of your loved ones without any special medical or technical experience.

To use the app, you need to have an ECG Dongle device. Once you have it, you can easily connect it to your phone and start monitoring your heart's activity. The app is user-friendly and provides accurate results. You can easily share the results with your doctor and get their professional opinion on your cardiovascular system.

Overall, ECG Dongle is a great app for anyone who wants to monitor their heart's activity and take care of their health. It is easy to use and provides accurate results. However, it is important to note that you need to have an ECG Dongle device to use the app.