Sleepcraft – iOS app that scores each sleep phase separately

Summary: Sleepcraft analyzes sleep data from Apple Watch, Whoop, or Oura and provides separate scores for deep, REM, light, and continuity phases with age- and sex-adjusted benchmarks. It tracks factors affecting sleep and runs entirely on-device without requiring an account.

What it does

Sleepcraft reads sleep data from Apple Health and scores eight metrics individually, showing a 12-hour ring of sleep stages. It adjusts benchmarks based on age and sex and tracks tagged factors to assess their impact.

Who it's for

It is designed for users who want detailed, phase-specific sleep analysis and personalized benchmarks from their existing sleep trackers.

Why it matters

It provides more granular sleep insights and personalized context to help users understand and improve their sleep quality.