AutoSleep is a comprehensive third-party sleep tracking application for the Apple Watch, known for its "set it and forget it" approach that captures sleep without requiring manual input or predefined schedules. While modern watchOS versions now include native sleep tracking, AutoSleep remains popular for its advanced heuristics that interpret sensor data differently, offering features like automatic nap detection and a "Sleep Bank" to manage sleep debt. Core Functionality and Mechanics
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 AutoSleep Track Sleep on Watch
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. including naps over 30 minutes