Nature sounds app
A nature sounds app for sleep and relaxation
Mix steady rain, ocean waves, forest ambience and other nature sounds into a soundscape that fits your bedtime or relaxation routine. Calma works offline, lets you control each layer separately and offers a free version without a monthly subscription.
Mix nature sounds your way
Combine rain, ocean, forest and other ambient layers, then adjust each sound independently instead of relying on one fixed track.
Listen completely offline
Once the app is installed, your sounds remain available without Wi-Fi or mobile dataβuseful at bedtime, while travelling or in airplane mode.
Avoid another subscription
Start with the free version. If you want premium features, Calma offers a one-time lifetime unlock instead of a monthly or annual payment.
App preview
See the calming experience inside Calma




Guides & Knowledge
Learn more about nature sounds
Rain Sounds for Sleep & Focus
Discover why rain sounds are one of the most effective nature sounds for calming your mind.
Noise Colors Explained
Explore the differences between white, pink, brown, and green noise to find your ideal sound.
Best Sounds for Sleep
From rain to ocean waves β explore which nature sounds work best for different sleep needs.
Green Noise for Sleep
Learn about green noise β the "nature frequency" that mimics forest and stream sounds.
FAQ
Nature sounds app FAQ
What is a nature sounds app?
A nature sounds app helps create a steady background sound that can support sleep, relaxation and a calmer sound environment.
Can nature sounds help with sleep?
Many people use nature sounds to make bedtime feel calmer and reduce the impact of distracting sounds in the environment.
Is Calma only for nature sounds?
No. Calma also supports sleep sounds, relaxing soundscapes and focus-oriented audio mixes, so you can shape the experience to your needs.
What are the best nature sounds for sleeping?
Common options include steady rain, gentle ocean waves, flowing water and soft wind through trees. A consistent recording may make sudden environmental sounds less noticeable, but there is no single best choice for every listener.
Why do nature sounds help with relaxation?
Familiar, steady nature recordings can feel pleasant and may mask distracting changes in the room. Responses vary, so treat them as an optional part of a calming routine rather than a treatment or a guaranteed way to improve sleep.
Try Calma for sleep and everyday calm
Download Calma on Google Play and create a calmer sound environment with nature sounds and personalized soundscapes.

