READfit is a free Android application developed by READ INC. It falls under the category of Lifestyle and subcategory of Health & Fitness. READfit works in tandem with a bracelet to record various health parameters such as exercise, sleep, heart rate, and more.

The application is designed to push and receive information from the bracelet, such as newly received text messages and calls on mobile phones. The bracelet syncs with the application to display reminders and notifications. The application's primary focus is on scientific health exercise research and provides users with a detailed analysis of their activities throughout the day.

Overall, READfit is a useful application for those who want to track their health and fitness goals, with a user-friendly interface and several features that make it convenient to use.