Calma Sounds logo - Sleep & Relax App

Focus sounds app

A focus sounds app for deeper work, studying and calmer concentration

Calma is a beautifully simple focus sounds app that helps you create personalized audio environments for deep work, reading, studying and quiet concentration. Build your own soundscape and stay immersed without visual clutter or distracting noise.

Stay immersed longer

Use background soundscapes that help reduce distraction and support more consistent concentration during work or study sessions.

Create your own focus mix

Calma lets you shape a more personal audio environment instead of relying on one generic focus track.

Work in a calmer way

The app is designed to feel simple, elegant and emotionally light, helping your workspace feel less noisy and more intentional.

App preview

See the focus side of Calma

Calma mobile app interface showing focus and concentration categories
Calma interface for customizing focus soundscapes for studying
Calma sound mixer interface for deep work background audio
Calma interface for concentration sounds and binaural beats

Guides & Knowledge

Learn more about sound and focus

FAQ

Focus sounds app FAQ

What is a focus sounds app?

A focus sounds app helps create an audio background that supports concentration, reduces distraction and makes work or study feel more immersive.

When can I use Calma for focus?

You can use Calma while studying, reading, writing, working or any time you want a calmer and more controlled focus environment.

Can I personalize the focus sound mix?

Yes. Calma is designed around building your own personalized mix so your focus environment feels more natural and useful to you.

What is the best background noise for studying?

Research suggests that moderate-volume brown noise or pink noise works best for studying, as it masks distracting sounds without being too stimulating. Many students combine brown noise with light rain or a coffee shop ambience for optimal concentration.

Does brown noise help with ADHD focus?

Many people with ADHD report that brown noise helps them focus by providing constant, low-frequency stimulation. This satisfies the brain's need for background input, reducing the urge to seek distractions. Brown noise is often preferred over white noise for ADHD because its deeper tone is less fatiguing during long work sessions.

Try Calma for deep work and study

Download Calma on Google Play and create a more focused environment with personalized soundscapes.

What you get in Calma

190+ sounds, one flexible mixer

Build a soundscape for sleep, focus or a quieter break instead of settling for one fixed recording.

190+ sounds

Noise colors, rain, nature, water, ASMR, home ambience and more.

Up to 6 layers

Mix up to 3 sounds in the free version or 6 with PRO and set each volume separately.

Offline playback

Keep selected sounds available without a connection and use a fade-out sleep timer.

More than a sound list

Night Sky, bedtime reminders, Brainwave Lab and BreathSync help shape a personal routine.

Try Calma free

No account required. PRO is available as an optional one-time unlock β€” no recurring subscription required.

From the maker of Calma

More apps built the same way.

Private by design, useful offline and no extra subscription β€” the same philosophy behind Calma.