A:Answer This watch pairs with your phone for smart notifications. Suunto App is a great tool for keeping track of the data that your watch collects including activities, steps, calories, sleep and more! You can download Suunto App from any app store, even without a Suunto Product to see Heat Maps of your area. Heat Maps let you see where Suunto users are running, biking, swimming and hiking near you. This can help discover new local trails and great routes when you are traveling.