Autosleep Track Sleep On Watch -

An optional manual trigger that tracks "sleep onset latency"—the exact time it takes you to fall asleep after getting into bed. Unique Advanced Features

It identifies sleep sessions, including naps over 30 minutes, without needing to activate a "Sleep Focus" mode—a capability that native Apple tracking historically lacked. AutoSleep Track Sleep on Watch

Users can choose between AutoSleep's proprietary "Sleep Analysis" (classifying phases as Awake, Light, Still, and Deep) or integrating Apple's "Sleep Stages" (REM, Deep, Core) into the AutoSleep interface. An optional manual trigger that tracks "sleep onset

The app utilizes the Apple Watch's accelerometer and heart rate sensors to estimate sleep duration and quality. including naps over 30 minutes