AutoSleep is a useful Apple Watch app when it not only tells you how long you have slept, it also measures the quality of sleep. When you install this app on your Apple Watch, it automatically tracks your sleep, so you really don't need to do anything other than falling asleep if you wear your smartwatch to bed. . (AutoSleep - The application automatically tracks your sleep) (AutoSleep - The application automatically tracks your sleep) AutoSleep will track both the time and the quality of each sleep. When you wake up in the morning, unlock the connected iPhone, AutoSleep will send you a notification with the result of the previous night's sleep. You will get full details about sleep time, wake-up time and average heart rate during sleep. In case you don't wear a watch, AutoSleep will only show the result of the time you sleep. When you put your watch back the next morning, it will tell you how long you have completed your sleep.