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Compare allApp info
- Installs
- 10+
- Category
- Health & Fitness
- Content rating
- Everyone
- Version
- 1.1.0
- Released
- Aug 7, 2026
- Last updated
- 24 Aug 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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Calm sleep sounds — rain, noise, nature & ambience with a gentle sleep timer.
Nidra helps you unwind and fall asleep with a curated library of calm sleep sounds — all available offline. Browse Noise, Rain, Nature, Ambience, and Calm. Play in the background with system media controls, then drift off with a sleep timer that fades out gently. FEATURES • Curated sound library — white, pink & brown noise, rain, thunder, forest stream, night tide, fireplace, singing bowls, birds, and meditation • Full player — play, pause, volume, and mute • Mini player — keep browsing while listening • Background playback — lock screen and notification controls • Sleep timer — set a duration, extend mid-session, soft fade-out • Gentle fade-in and fade-out • Playback settings — default timer, fade lengths, auto-resume after interruptions • Light, dark, and system themes • Fully offline — sounds bundled in the app; no account required HOW TO USE 1. Open the library and pick a sound 2. Adjust volume or mute as needed 3. Set a sleep timer if you want music to stop after you fall asleep 4. Lock your phone — playback continues in the background Nidra is built for quiet nights, focus sessions, and deep rest. No sign-up. No clutter. Just sound and sleep.