Calma: Sleep Sounds & Mixer

Trouble sleeping? Mind racing at night?

Calma is a sleep sounds and white noise mixer for people who need
the right environment to fall asleep, stay focused, or finally
decompress. Layer rain sounds, brown noise, ocean waves and nature
ambience — adjust each independently, save your mix, come back
every night.

No subscription. One purchase. Yours forever.

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🎚️ SOUND MIXER — BUILD YOUR OWN SOUNDSCAPE
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Calma isn't a playlist — it's a mixer. Layer up to 6 sounds
simultaneously with independent volume controls per track.
Free version: mix up to 3 sounds. Upgrade to PRO for full
6-layer mixing and unlimited saved mixes.

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🌧️ 190+ SLEEP SOUNDS ACROSS 12 CATEGORIES
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White noise · Brown noise · Pink noise · Rain sounds ·
Ocean waves · Forest ambience · Wind · Cozy indoors ·
ASMR textures · Binaural · Instrumental · Space & Cosmos

Whether you need brown noise for deep sleep, soft rain sounds
for focus, white noise for a baby, or layered nature ambience
to calm anxiety — Calma shapes the environment that feels right.

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🌙 NIGHT SKY RITUAL — YOUR SLEEP ROUTINE
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Every sleep session earns stars. Stars unlock exclusive ambient
sounds hidden in your personal Night Sky constellation.

The more nights you return — the richer your soundscape becomes.
Sleep becomes a ritual, not a struggle.

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🧠 BRAINWAVE LAB + BREATHSYNC BREATHING
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Binaural beats and isochronic tones tuned for sleep, deep focus
and recovery. Combine them with BreathSync — guided breathing
sessions (4-7-8, box breathing, Ujjayi) — for a complete
wind-down routine before bed.

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⚙️ BUILT FOR EVERY NIGHT
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✓ Sleep timer — sounds fade out automatically
✓ Bedtime reminder — builds a lasting sleep habit
✓ Offline playback — zero Wi-Fi needed, ever
✓ Personalized onboarding — first mix ready in 30 seconds
✓ Dark mode UI — easy on the eyes at 2am
✓ Baby sleep sounds — cozy indoor & white noise presets

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⭐ CALMA PRO — ONE-TIME PURCHASE
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While other sleep apps charge $40–70/year — Calma PRO
is a single, permanent unlock:

→ 190+ sounds — the full library, all categories
→ Mix up to 6 ambient layers simultaneously
→ Full Brainwave Lab: binaural beats + isochronic tones
→ Unlimited saved sound mixes
→ No subscription. No renewal. No catch.

Calma is for people who want calm on their own terms.

Download free. Build your sound. Sleep better tonight.