Somnus/ソムナス-睡眠の質を計測し、分析するアプリ

Somnus is a free, Japan-based sleep app that measures and analyzes your sleep quality using your smartphone. It provides detailed insights into your sleep patterns, including how you fall asleep, your deep sleep phases, and nighttime awakenings. With personalized advice and scheduling features, Somnus helps you improve your sleep quality based on your unique habits.

Features include a smart alarm that wakes you during light sleep phases for refreshed mornings, over 40 alarm sounds, and a rich library of over 50 relaxing sounds to aid sleep. Users can consult certified sleep specialists online using their measured sleep data and earn points redeemable for discounted sleep products. Somnus emphasizes safety, reliability, and user satisfaction through in-house R&D and is ideal for anyone wanting to manage or enhance their sleep health.