Zen: White, Brown & Pink Noise
432 Hz, Sleep Sounds & Lullaby
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
New: brown, pink & green noise, binaural beats and 432 Hz tones. Layer up to 10 sounds and drift off tonight.
Fall asleep faster with Zen: 78 calming sounds you can layer into your own perfect sleep mix. White noise, brown noise, pink noise, rain, ocean, fan, 432 Hz and 528 Hz tones, binaural beats and soothing lullabies, all in one beautiful app.
WHITE, BROWN, PINK & GREEN NOISE
Every noise color, generated live so it never loops or repeats: white, pink, brown, deep brown, grey, green, blue and violet noise. Brown noise is a favorite for deep sleep and focus.
SLEEP SOUNDS FOR EVERY NIGHT
• Rain & storms: gentle rain, heavy rain, rain on a tent, thunderstorm
• Water: ocean waves, distant surf, river, forest stream, waterfall, whale song
• Nature: forest, birds, wind in the trees, crickets, frogs, campfire
• Fan & home: fan, box fan, air conditioner, hair dryer, clothes dryer, washing machine
• Travel: airplane cabin, night train, car ride, distant highway, rainy café
432 HZ, 528 HZ & SOLFEGGIO FREQUENCIES
Ten healing frequencies from 174 Hz to 963 Hz, including 432 Hz and 528 Hz, as warm, gentle tones.
BINAURAL BEATS
Delta, theta, alpha, beta and gamma binaural beats for deep sleep, meditation and focus. Best with headphones.
BABY SLEEP & LULLABIES
Shushing, heartbeat womb sounds, lullabies and a white noise machine to help your little one settle.
MIX YOUR OWN
Layer up to 10 sounds, set each volume, and save your favorite mixes. Or start with 26 handcrafted mixes like Rainy Night In, Deep Work and Back to the Womb.
SLEEP TIMER
Choose 5 minutes to 8 hours. Sounds fade out gently so nothing wakes you up.
MADE FOR THE NIGHT
• Keeps playing in the background and with the screen locked
• Lock screen controls
• Works offline
• Bedtime reminder to build a steady routine
• Dark design that is easy on your eyes
Some people use steady background sound to mask ringing in the ears (tinnitus), noisy neighbors or a snoring partner. Zen is a relaxation app and is not a medical device.
ZEN PREMIUM
Zen is free to download with a selection of sounds and mixes, supported by ads. Zen Premium unlocks every sound and mix, unlimited mixing, saved mixes, and removes all ads.
• Weekly, monthly and yearly plans. Prices are shown in the app before you buy.
• Payment is charged to your Apple Account at confirmation of purchase.
• Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings.
Privacy Policy: https://najstudio.com/privacy.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The biggest update yet
• All-new design inspired by the night sky
• 78 sounds, up from 45: brown, pink & green noise, binaural beats, 432 Hz & 528 Hz, airplane, box fan, shushing and more
• Seamless, gap-free looping with balanced volumes
• 26 handcrafted mixes, plus save your own
• New sleep timer with gentle fade out
• Bedtime reminders and lock screen controls
• Faster, smoother and more reliable
The developer, Naoual Chibane, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Naoual Chibane
- Size
- 54 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- ZenNoise Pro Weekly $0.99
- ZenNoise Pro – Monthly $2.99
- ZenNoise Pro – Yearly $19.99
- Copyright
- © 2025 NajStudio