Japanese sleep app with AI-based monaural beat sound, sleep guidance, alarms, meditation, sleep logging, and the new Sleep Level feature.
Editor note
Best for
Useful for Japanese users who want sleep sound, meditation, alarm support, and sleep habit tracking.
Overview
Renight uses AI-based monaural beat sound, sleep-cycle wake-up suggestions, meditation, sleep logging, and alarm tools for users trying to improve sleep habits.
The May 2026 update added Sleep Level, letting users record sleep and see their own level progress.
FAQ
The update adds Sleep Level for recording sleep and level progress.
The listing describes AI-based monaural beat sound.
The Japan App Store listing was audited.
Collections
