Sereno: Sleep Sounds
Guan Feng Lai Health & Fitness iPhoneiPadiPod touchApple Watch
Sereno: Sleep Sounds is a free Health & Fitness app for iPhone and iPad by Guan Feng Lai. Requires iOS 17.0. Updated October 8, 2026.
- Price
- Free
- on the App Store
- Size
- 66 MB
- Age 4+
- Updated
- Oct 8
- 2026 · v1.1.0
Screenshots
About Sereno: Sleep Sounds
Sereno turns your phone into a high-end sound machine for sleep, focus, and calm. Rain, ocean, wind, fire and more are real field recordings, blended into 1000+ unique soundscapes and woven together at random as you listen — no fixed loop, just a gentle mix that carries you through the night. Pay once. No subscription. No ads. No account. Works fully offline. — DOZENS OF SOUNDS, 1000+ BLENDS — Nature and ambient sounds are real field recordings, re-sequenced at random as you listen, while colored noise is generated live on your device. Start with dozens of living sounds — colored noise (white, pink, brown), rain, ocean, wind, streams, fire, night crickets, fans, and more — then layer and tune them into over 1000 unique soundscapes. Every play takes a fresh path through the recordings. — UNLIMITED MIXING — Layer as many sounds as you like. Set the volume, balance, and EQ of every track to build your perfect mix — thunder over a crackling fire, rain on a tent, a fan behind soft brown noise. — EVERY SCENARIO — Ready-made scenes for sleep, deep focus, ADHD focus, study, relaxation, meditation, tinnitus relief, baby sleep, travel, and more. Save and name your own. — GENTLE SLEEP TOOLS — A sleep timer that fades out softly instead of cutting off, plus a sunrise wake that swells in birdsong to greet the morning. — FOCUS & ADHD — Steady brown and pink noise can quiet a busy mind and help you stay on task. Purpose-built focus scenes for work, study, and ADHD. — MADE TO FEEL CALM — A serene, dark-first design with slow, breathing motion and calming themes. Background playback, lock-screen and AirPlay controls, and an immersive bedside mode that dims to the sound. — PRIVATE BY DESIGN — No tracking, no ads, no account, no data collected. Everything stays on your device. Unlock Sereno Pro once for every sound, unlimited layers, all scenes, tuning controls, and more — yours forever. Optimized for iPhone Duo.
What’s new
Version 1.1.0 · Updated October 8, 2026
Optimized for iPhone Duo. Sereno now plays real field recordings. Rain, ocean, wind, fire, birds and more are recorded in real places and woven together at random, so you never hear a fixed loop. White, pink and brown noise are still generated live on your device, now with a more natural stereo sound.
App privacy
The developer, Guan Feng Lai, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Sereno: Sleep Sounds
Looking for apps like Sereno: Sleep Sounds? Here are 6 similar apps on the App Store. The highest rated is HealthySleep: Calm & Relax Mix (5.0/5), and all 6 are free to download.
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Lull: White Noise & Rain Sleep
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HealthySleep: Calm & Relax Mix
5.0
-
Noctura: Sleep Sounds & Focus
-
Peace and Quiet
5.0
-
Period Tracker & Cycle: Raheva
-
Velvet Hour: White Noise
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sereno: Sleep Sounds | – | Free | October 8, 2026 | |
| Lull: White Noise & Rain Sleep | – | Free | Oct 14, 2026 | Compare |
| HealthySleep: Calm & Relax Mix | 5.0 / 5 (1) | Free | Mar 5, 2026 | Compare |
| Noctura: Sleep Sounds & Focus | – | Free | Aug 8, 2026 | Compare |
| Peace and Quiet | 5.0 / 5 (1) | Free | Sep 17, 2026 | Compare |
| Period Tracker & Cycle: Raheva | – | Free | Aug 3, 2026 | Compare |
| Velvet Hour: White Noise | – | Free | Sep 19, 2026 | Compare |