Drift off to sleep faster and wake up refreshed with a vast library of high-quality ambient sounds and immersive bedtime stories. Create personalized soundscapes by layering different audio elements and utilize built-in timers for sleep or focus sessions.
1.0.6
August 1, 2026
Enjoy a smoother, more relaxing sleep experience with Serenio. • Refined Wind Down Timer controls • Improved background audio and playback reliability • Updated subscription screen with localized pricing • Easier purchase restoration • General performance and stability improvements
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No, Serenio does not contain advertisements. The app is free to download and use with optional premium features available through subscription.
Serenio Premium is available through monthly and yearly subscription plans. The monthly plan costs $3.99 per month, and the yearly plan is $29.99 per year. Both plans offer a 7-day free trial.
Serenio is currently supported on iPhone and iPod devices. The app is rated for ages 4 and up.
The latest version of Serenio is 1.0.5, and it was last updated on June 6, 2026. Updates typically include new sounds, features, and performance improvements.
While the app description does not explicitly state offline functionality, the ability to download and create custom soundscapes suggests that some features may be available without a constant internet connection.
Serenio is available in English, Spanish, French, German, Portuguese, and Dutch, making it accessible to a global audience.
Serenio offers over 190 high-quality sleep sounds across various categories like rain, thunder, nature, and urban ambiences. Users can also layer sounds to create personalized mixes.
Serenio includes a focus timer that supports Pomodoro, deep work, and custom sessions. These sessions can be enhanced with ambient sound support to improve concentration and productivity.