Sugar Heart app is a free interactive live broadcast software, where users can make friends freely, and a large dating community has been established, where users can chat freely and support voice and video chat. Very easy-to-use online communication software, make friends with new voice, participate in your favorite topics, easily comment on voice, make friends according to your hobbies, and publish a dynamic circle of friends to let you see more friends. Sugar core is based on the application of big data technology.