Sleep plays a vital role in your good health and well-being. Getting enough sleep can help protect your mental health, physical health and quality of life. Monitor your sleep pattern and progress with the HealthKit app on your iPhone. Theres no need to remember or write down the time you went to bed or got up. With Sleep Recorder adding those data points to Apples HealthKit is simple. Just tap the buttons and the app records a timestamp for each and automatically calculates the time you were in bed and asleep.