Free
About
Custom light wave experiences to meet various relaxation needs:
（1）620nm Soft Warm Light | 630nm Calming Amber
（2）650nm Cozy Dusk Light | 670nm Tranquil Deep Red
（3）690nm Serene Dim Light
Even more effective when paired with sound.
32 Natural Soundscapes
A curated library of rain, ocean waves, forest ambience, and more — ideal for masking distractions and fostering calm.
Smart & Convenient Controls
Bluetooth Music Sync — connect your favorite playlists
Smart Timer — set auto-off from 30 to 240 minutes
Easy In-App Controls — adjust brightness, volume, and timer in real time
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What's New in Red Calm
1.4
October 30, 2025
Adjust UI interface-related content
