Sleep Guard is the ultimate sleep tracking app for iOS. Easily track your sleep and save the data to the Health app with our easy-to-use app. Simply press the sleep button before you go to bed and stop it when you wake up. Sleep Guard will calculate the total duration of your sleep and allow you to easily save the data to the Health app. From there, you can access insights and analysis of your sleep patterns to help you improve your sleep and wake up feeling refreshed and energized.