Duski by The IT Crowd
Sleep sounds & white noise
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Mix your own sleep sounds — all generated on your device, with a safe volume limit for babies. No recordings, no account. First month free.
Duski helps you fall asleep faster with sounds generated 100% on your own device — no recordings, no streaming, no account. Start by choosing who the device is for (baby, child, teen, adult or senior): Duski automatically adjusts the content and a safe volume limit.
MIX YOUR OWN SOUND
Pick individual sound layers and blend them together, each with its own volume:
• Noise — white, pink, brown, grey and blue noise
• Nature — rain, waves, wind, campfire and a babbling stream
• Body & baby — heartbeat, womb sounds, breathing, shushing (shhh) and a hair dryer
• Other — singing bowl, fan, train, ticking clock, airplane cabin, car ride, and classical pieces by Bach, Pachelbel, Satie and Debussy (our own arrangements of these public-domain compositions)
SLEEP TIMER
Set how long the sound plays (15 to 90 minutes) — Duski fades out and stops automatically.
SCREENSAVER
Pick a calming animation that matches your category: starry sky, counting sheep, candle flame, above the clouds and more.
SAFE FOR EVERY AGE
Baby mode includes a built-in volume limit — research shows that standalone white-noise machines are often too loud at full volume. Every age group gets content suited to it.
HONEST ABOUT THE SCIENCE
Duski is based on research from AASM, WHO and Harvard Medical School, and we're just as clear about what isn't backed by evidence — no pseudoscientific claims.
Four sounds are free. Duski Premium unlocks all 26, with the first month free. Cancel anytime.
SUBSCRIPTION
Duski Premium is an auto-renewable subscription, available per month or per year. The first month is free for new subscribers; after that you pay the price shown in the app. It renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel it in your Apple account settings.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://cafferata.info/duski/privacy.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New in 1.1:
• Duski now speaks English, German, French, Spanish, Portuguese, Italian and Japanese, next to Dutch
• New yearly Premium plan, next to the monthly plan
• Clearer Premium screen
The developer, The IT Crowd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- The IT Crowd
- Size
- 975.9 KB
- Category
- Lifestyle
- Compatibility
Requires iOS 26.4 or later.
- iPhone
Requires iOS 26.4 or later. - iPad
Requires iPadOS 26.4 or later. - Mac
Requires macOS 26.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.4 or later.
- iPhone
- Languages
English and 7 more
- English, Dutch, French, German, Italian, Japanese, Portuguese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Duski Premium Yearly $8.99
- Duski Premium $0.99
- Copyright
- © Ed Cafferata 2026
