A free program for Android, by Angela Xia.
TAAC SMAART is a smart wearable designed to make life easier for you. Not only will it keep track of your steps, distance, and calories burned, but it will also notify you when receiving calls or text messages. It also has a built-in sleep monitor to keep track of your quality of sleep. There is a built-in heart rate sensor to track your heart rate, and it will notify you when it detects that your heart rate has increased or decreased.
Multi-sport functionality will let you choose from a series of activity types such as running, biking, walking, hiking, trail run etc.