Calma Sounds logo - Sleep & Relax App

What is Calma?

Calma is a sleep sounds and relaxation app that lets users create personalized soundscapes by mixing rain, ocean, white noise, brown noise, nature sounds and ambient layers. It works well for sleep, focus, relaxation and bedtime routines. Calma offers a one-time lifetime unlock instead of a subscription.

The Colors of Sound

White Noise, Brown Noise, and Pink Noise

Calma is a comprehensive sound mixer app that includes high-quality recordings of all the essential noise colors. Discover the perfect frequency for your sleep, relaxation, or ADHD focus routine.

White Noise

Perfect for masking

Covers all audible frequencies equally. Ideal for blocking out sudden loud sounds and supporting infant sleep.

Pink Noise

Balanced & natural

Deeper than white noise, mimicking sounds like steady rain or wind. Great for improving overall sleep quality.

Brown Noise

Focus & ADHD support

Heavy on low frequencies, like a distant waterfall. Increasingly popular for deep focus and 'quieting' a busy mind.

Green Noise

Nature Harmony

Focuses on mid-range frequencies, similar to rustling forest leaves. Perfect for a calming, natural atmosphere.

FAQ

Frequently Asked Questions

Does Calma include white noise, brown noise, and pink noise?

Yes, Calma includes high-quality white noise, brown noise, pink noise, and green noise. You can mix these with other natural sounds like rain and ocean waves in the sound mixer.

What is the difference between white noise and brown noise?

White noise covers all audible frequencies equally, similar to TV static. Brown noise emphasizes lower frequencies, sounding deeper and softer, like a distant waterfall. Brown noise is often preferred for deep focus and ADHD.

Which color noise is best for sleep?

Pink noise is generally considered the best for sleep because it is balanced and natural, mimicking sounds like steady rain or wind. However, white noise is best if you specifically need to mask sudden, loud sounds.