Brown Noise App

The Answer, Before the Explanation

Here is the full answer. The app from this site runs on Android and on iPhone, and it is free to download on both. On Android it is Brown Noise, Sleep Sounds: BRW, package com.itdeveapps.brownnoise. That version has passed 20,000 installs and has a rating of 4.51 out of 5 from 541 ratings. On iPhone and iPad it is Brown Noise for Sleep: Brw, and it needs iOS 17.0 or later. It reached the App Store in August 2026, so it has no ratings yet. The 4.51 rating is for the Android version only.

The player at the top of this page is free, needs no account, and plays for 30 minutes at a time. Use it now to find out if you like the sound. The worst reason to install anything is that a website told you to.

Below are the details: where money comes in, what an installed app can do that a web page cannot, and how to judge any brown noise app in about two minutes.

Is It Really Free?

Half the searches that bring people to this page include the word free. That tells you how many apps like this have let people down. So, plainly:

The web player costs nothing and stops after 30 minutes. Press play. There is no sign-up, no email and nothing to close. When the half hour is up, the sound stops. The limit is not a trick to make you install the app. A browser tab is simply a poor all-night sound machine, and the next section explains why.

The app costs nothing to download, on either store. There is no price on the install button and no free trial that runs out. The Google Play listing shows no ads. It does list optional in-app purchases. That is normal for a free app like this, and the store shows it, not us.

Read the lines under the install button, on every app, not just this one. Google Play shows "Contains ads" and "In-app purchases" under the button when they apply. Tap the second one to see the price range. The App Store shows "In-App Purchases" next to the price and lists them further down the page. The store makes these lines itself. A developer cannot write them, delete them or make them sound nicer. They are the only price information on any listing that you can trust, this one included. If you are comparing brown noise apps, read those two lines before you read a single review. It is the fastest way to find out whether a "free" app will charge you every week after three days.

Keep this in mind while you compare: making brown noise is not the expensive part of a sleep app. Even a phone from 2015 can do it easily. An app that charges a subscription for the sound itself is charging you for everything around it. So judge everything around it: the timer, the mixing, how easy it is to use at 2am with one eye open, and whether it keeps playing.

Five Things an Installed App Does That a Web Page Cannot

This is the real reason to install an app at all.

1. It keeps playing with the screen off and while you use other apps. A browser tab is not allowed to act like a music player. When you lock the phone or switch apps, the phone pauses the tab to save battery. This site's sound is made live by the browser, not played from a file, and a paused tab stops making it. An installed app can ask the phone to keep its sound playing when the screen is locked. Only installed apps get that permission. No website can turn it on.

2. It works with no connection at all. Aeroplane mode at 30,000 feet, a hotel wifi that asks you to log in every 20 minutes, a bedroom with weak signal, or a phone you put in flight mode at bedtime on purpose. The app plays through all of it. A web page has to load before it can make a sound.

3. It has a sleep timer. The sound stops on its own after 15 minutes, an hour, or three hours. You do not have to choose between silence you cannot sleep in and a phone that plays until the battery runs out. Few people think about a timer before they have one, and few give it up after.

4. It mixes brown noise with rain and thunder. Brown noise is mostly deep, low sound, with little high sound. That makes it a good base for another sound. Rain sits on top of it instead of fighting it, and together they sound like weather, not a machine. Playing several sounds at once all night is a job for an app, not a browser tab.

5. It has all five noise colours in one place. Brown, white, pink, blue and green. This matters more than it seems. You cannot know in advance which colour suits you, and the answer can change with the noise you want to cover: brown for the lorry outside, something brighter for a conversation through the wall. With all five in one app, "this is not working tonight" means one tap, not another search.

None of this proves that brown noise works. That is a separate question, and this site looks at it separately and with care. This section is only about where the sound should come from once you decide you want it.

Both Platforms, and What Differs Between Them

Android. Phones and tablets, from the Google Play listing linked on this page. The install count and the 4.51 rating are for this version. It is the older of the two, and most of the 20,000 installs are on it.

iPhone and iPad. The iPhone version is called Brown Noise for Sleep: Brw. It passed App Store review and went live in August 2026. It is free and needs iOS 17.0 or later. One honest note that the listing will not tell you: it is new, so it has no ratings and no reviews. The 4.51 belongs to the Android app and says nothing about the iPhone one. If you want a rating before you install anything, the App Store version does not have one yet, and nothing we write here can change that.

Trying it in the browser first, on either phone. The web player on this site works in Safari and in Chrome. Know one limit before you rely on it: the browser makes the sound live, and phone browsers stop that work when the page is not on screen. So the web player is useful for deciding whether you like the sound, but it is not an all-night option on any phone. It is on this page, and it is free.

The sounds, the colours and the timer work the same way on both platforms. If something is different between them, that is a bug, not a choice. Email support@brownnoiseforsleep.com. It is the only email address on this site, and it goes straight to the developer.

How to Judge Any Brown Noise App in Two Minutes

There are hundreds of these apps in both stores, and most of them are very alike. Here is a checklist worth running. It works on any app, including this one: if the app fails a test, do not install it.

Turn on aeroplane mode and press play. Do this first, thirty seconds after you install. An app that keeps its sounds on your phone, or makes them itself, will keep playing. An app that streams sound from the internet will go quiet. That also tells you it was quietly using your mobile data all night.

Lock the phone. Then open something else. If the sound stops when you lock the screen or switch to your messages, the app is not a sleep app, whatever the listing says. This is the most common problem with these apps, and it takes ten seconds to check.

Check whether the timer fades out or stops suddenly. Sound that stops all at once can wake a light sleeper, just like sound that starts. A timer that slowly lowers the volume over the last minute or two shows that the developer has used the app at night.

Read the two store lines, then the one-star reviews. "Contains ads" and "In-app purchases" under the install button tell you how the app makes money. The one-star reviews tell you what goes wrong: video ads you cannot skip at 3am, a timer that does not work, sound that stops when the screen locks. Skip the five-star reviews. They tell you the least.

Look at what it asks for. A noise app needs almost nothing from your phone. If an app like this wants your contacts, your exact location, or an account before it will play a sound, it is more interested in your data than in your sleep.

Then listen on headphones for five minutes. Not through the phone speaker, which cannot play most of the deep sound in brown noise, and not for just ten seconds. A short recording that repeats, or a harsh edge to the sound, shows up the second or third time round, not the first. The web player on this page is here partly so you can do this test before you install anything.

Installing It, and Checking You Got the Right One

Search "brown noise" in either store and you will see pages of very similar apps, some with names that are easy to mix up. On Google Play, three details identify this one: the title is Brown Noise, Sleep Sounds: BRW, the package name is com.itdeveapps.brownnoise (you can see it in the listing's web address, after id=), and the developer is ItDeveApps. On the App Store, the title is Brown Noise for Sleep: Brw and the app number is 6763829615, which also appears in the listing's web address. The buttons on this page go to those two listings and nowhere else.

Nothing on this website needs an account, and nothing on this page asks for your email address. If the app does not do what this page says, email support@brownnoiseforsleep.com to reach the developer directly. That helps more than a one-star review, and it is much faster.

What Installing It Will Not Fix

A page that asks you to install something should be clear about what it cannot do. Here are the four limits that matter.

Your phone's own speaker is the weak link. Most of brown noise is deep sound that a phone or laptop speaker cannot play. Through one, you hear only part of it, and turning it up only makes that part louder. Headphones, or any speaker with good bass, make such a big difference that it is worth borrowing a pair before you decide the sound is not for you. What brown noise is explains why.

It may become your neighbour's problem. Deep sounds pass through walls and floors much more easily than high ones. That is why you hear the bass of distant music and not the words. In a flat or a shared house, brown noise is the colour most likely to travel. If it does, green noise sits in the middle, between deep and high sounds, and does not.

It is not treatment. Not for insomnia, not for tinnitus, not for ADHD. Those pages explain what the research actually supports. It is less than most app listings suggest, and almost none of it is about brown noise. A sleep problem that lasts for weeks is something to talk to a doctor about, and no download changes that.

It does not replace silence. If nothing is disturbing your sleep, adding sound to cover it solves a problem you do not have. A noise app is most useful for covering something specific — traffic, a snorer, a hallway, a machine. If you cannot name what it is covering, you may not need it.

If You Only Read One Paragraph

Try the sound in the player above for free. Deciding whether you like brown noise is the part that matters, and it takes five minutes with headphones. If you like it, the app is free on both stores. It keeps playing with the screen off and offline, has a sleep timer, mixes with rain and thunder, and has all five noise colours. The Android version has more than 20,000 installs and a 4.51 rating. The iPhone version is new and has no ratings yet, which is about its age, not about the app. Whichever app you choose, do the aeroplane-mode test and read the lines under the install button before you trust it with your sleep.

Frequently Asked Questions

Related pages

• Brown Noise for Sleep — The free web player, plus the full guide to brown noise for sleep, focus, and tinnitus.
• Sleep Calculator — Find the best time to go to bed or wake up, in 90-minute sleep cycles.
• Best Brown Noise Apps — Seven brown noise apps compared on facts from their own store listings.
• Brown Noise — The deepest colour: a steady rumble that is best for traffic noise and long nights.
• Brown Noise Generator — A real brown noise generator in your browser: made live as you listen, with no file and no loop.
• White Noise — The flat, bright colour, and the best of the five at making speech impossible to follow.
• Pink Noise — The balanced, natural-sounding colour: a good default, and the sound engineers use to test speakers.
• Green Noise — The middle colour: pink noise with the middle sounds made stronger, and the only one of the five with no standard definition.
• Blue Noise — The bright end of the colours: useful against high-pitched noise, but a poor choice for sleep.
• Brown Noise for Tinnitus — Masking versus getting used to tinnitus, why the pitch of your tinnitus decides the colour, and where sound therapy really sits in the 2014 medical guideline.
• Brown Noise for ADHD — A 2024 review found a small benefit from white and pink noise on lab attention tasks in ADHD, a small drop without ADHD, and no studies of brown noise.
• Brown Noise for Focus — Why focus is mostly about blurring speech you can follow, and why brown noise beats every colour for rumble but loses to white for voices.
• Brown Noise for Babies — The 2014 Pediatrics measurements first: all fourteen infant sleep machines tested were louder than the nursery noise limit at 30 cm. What that means for volume, distance and time.
• Brown Noise Machine — Two very different products are sold as a brown noise machine, and one of them cannot make brown noise. What to check before buying.
• Sound Masking — Masking does not block sound. It raises the background so the noise stops standing out, and the colour has to match the noise.
• Block Out Snoring — Snoring is the hardest sound to cover: deep, uneven, and a metre from your head with no wall in the way. What really helps.
• About — Who publishes this site, how we check what we write, and how we handle health topics.