Heart Walk is a free application developed by American Heart Association Inc, available for Android devices. This app aims to make fundraising and recruitment easier for the Heart Walk event. It offers various features that allow users to update their story or photo, send pre-written emails and text messages, quickly and easily make posts to their social media channels, and deposit checks right from the app.

One of the most notable features of Heart Walk is its ability to monitor user's activity by connecting to Google Fit and track their steps, all from the palm of their hand. This feature helps users to stay on track with their fitness goals while also contributing to a good cause. Overall, the Heart Walk app is an excellent tool for anyone participating in the Heart Walk event, and it is highly recommended for its convenience and functionality.