SleepLoop: Brown Noise Rain1.2.0 - App Store

Discover the profound power of brown noise!
Sleeploop offers professional brown, pink, green, and white noise, along with 100+ high-quality rain and natural sounds.

The low-frequency characteristics of brown noise effectively block out distractions, promote deep sleep, and enhance focus.
Unique vinyl record interface, one-touch playback, minimalist and elegant.

Why choose brown noise?

Brown noise is deeper and warmer than white noise.
Its low-frequency energy is stronger, like a distant waterfall or deep thunder, making it particularly suitable for:

. Deep sleep - more effectively masking sudden noises (door slamming, talking)
. Enhanced focus - research shows it's especially effective for ADHD users
. Anxiety relief - low-frequency sounds soothe the nervous system
. Tinnitus relief - low frequencies better mask tinnitus problems

Why choose Sleeploop?

. 4 professional colored noises: Offers brown, pink, green, and classic white noise.
. Minimalist Vinyl Aesthetics: A unique vinyl record interface allows you to watch the record spin and immerse yourself in a pure world of sound.
. 100+ Curated Sound Libraries: A rich selection of natural ambient sounds, including rain, ocean waves, streams, campfires, and wind.
. Seamless Background Playback: Continue playing even when the screen is locked; easily switch tracks.
. Ad-Free and Clean: A premium experience with zero interruptions. Focused on your health and well-being.

Complete Sound Library

【4 Colored Noises】
. Brown Noise - Deep and warm, ideal for deep sleep and focus
. Pink Noise - Gentle and balanced, suitable for relaxation and soothing babies to sleep
. Green Noise - Natural and soothing, suitable for meditation and reading
. White Noise - Classic choice, suitable for all scenarios

【Rich Natural Sounds】
. Rain Sounds: Rain in a tent, raindrops on a car roof, drizzle outside a window, thunderstorm night, forest rain
. Water Sounds: Waves crashing on the shore, babbling brook, roaring waterfall, dripping water
. Natural Environments: Crackling campfire, wind blowing through the trees, frogs croaking at night, birdsong in the forest
. Comfortable Environments: Whispers in a café, fan turning, clock ticking, cat purring

Suitable for

. Insomnia sufferers: The deep frequencies of brown noise can more effectively block out environmental noise, helping you fall asleep quickly.
. For those with ADHD and attention deficit: Scientific research confirms that brown noise can significantly improve concentration.
. For those experiencing anxiety and stress: Low-frequency sounds can soothe the nervous system and help the brain relax.
. For students and working professionals: Concentrate on work or study in noisy environments, or quickly de-stress and relax.
. For meditation and yoga practitioners: Green noise and natural sounds provide the perfect background for practice.
. For new parents: Pink and brown noise can effectively soothe babies and are gentler than white noise.
. For tinnitus sufferers: The low-frequency characteristics of brown noise better mask tinnitus.

Scientific Basis for Brown Noise

. Sleep Quality: Studies show that low-frequency sounds can increase the proportion of deep sleep.
. Improved Concentration: Particularly effective for those with ADHD.
. Frequency Characteristics: Brown noise has the strongest low-frequency energy and is closer to the sounds of nature.
. Masking Effect: Better at masking sudden noises than white noise.

Download Sleeploop now and experience the profound power of brown noise.

Let professional colored noise and natural sounds guide you into deeper sleep, a more focused state, and a calmer state of mind.
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Version History To help you sleep better, we improved the experience. 1.2.0 Apr 4 Save your favorites. Play your favorites.
Fixed a bug with Sleep Timer playback. 1.1.1 Mar 20 To help you sleep better, we improved the experience.
Next version, save your favorites. 1.1.0 Mar 10 Fixing bugs and improving performance. 1.0.9 Jan 19 Recommended upgrade: The audio loop playback experience is now smoother. 1.0.8 Jan 5 1. Added a timer function to automatically stop playback, allowing for a more peaceful sleep.
2. Added ambient sounds, bringing the total to over 100. 1.0.7 12/16/2025 Bug fixes and new languages ​​added. 1.0.6 11/11/2025 Subscribe now for better service. 1.0.5 11/05/2025 SleepLoop has added a free version and a premium version, which can now be downloaded and used by all users. 1.0.4 10/30/2025 SleepLoop now supports offline playback.
Open SleepLoop and enjoy a good night's sleep. 1.0.3 10/20/2025 SleepLoop App has added German, French, Korean, and Japanese localization languages. 1.0.2 10/15/2025 1.0.0 10/08/2025