Best White Noise App for Day Sleepers (Free Options Compared)

Getting into bed when everyone else is leaving for school and work sounds ideal. Then next door starts drilling. I've slept through the day for most of 40 years, from The King's Regiment (1986-1989) to Jacobs Biscuits, HM Prison Service at Strangeways, Walton and Guys Marsh, and Budweiser UK. Most noise apps are built for a quiet bedroom at 11pm. This guide is about the one that has to work at 10am.

What does a day sleeper need from a white noise app?

A day sleeper needs an app that covers the loudest daytime noises, runs for a full 7-8 hour sleep and never interrupts itself. The World Health Organization says bedrooms should be under 30 dB(A) at night for good-quality sleep, and names shift workers as a group at increased risk from noise. Daytime streets are rarely that quiet.

Use this checklist before you download anything:

1. Brown and pink noise, not just white. Brown noise is deep and covers traffic, engines and the rumble of a mower. Pink noise sits in the middle and covers voices. White noise is bright and hissy; it suits high-pitched sounds but tires some ears over a long sleep. See our guide to brown noise for sleep for how the colours compare.
2. A long or custom timer. A 30-minute timer is built for falling asleep at night. After a night shift you need cover for the whole sleep, because the bin lorry comes at 11am, not at 9.
3. A fade-out, not a hard stop. Sound that cuts out suddenly can wake you as surely as a door slamming.
4. Mixable layers. One sound rarely covers everything. A brown base with rain on top handles both the road and the kids playing out.
5. No ads in the audio. An advert that breaks into your sound at noon defeats the point.
6. Works offline. Patchy signal or a dead Wi-Fi router shouldn't end your sleep.
7. A fade-in wake-up. Waking at 4pm to a blaring alarm before a night shift is a rough start. A sound that rises slowly is kinder.

Even on a quiet street, cars and kids playing out can keep you wide awake when all you want to do is sleep. That's why points 1 and 4 matter most.

How do the best-known white noise apps compare?

The table below compares features only, taken from each app's own store listing or help pages in October 2026. Prices and features change, so check the listing before you subscribe.

All five are solid apps. The difference is who they were built for. Most are designed around a night-time bedtime. I built Sleyp because after 40 years of sleeping through the day, I couldn't find one designed for it: brown noise up front for traffic and drilling, a custom timer long enough for a full day sleep, and a wake-up chime.

Before I built Sleyp, I tried quite a few noise masking apps, but found them to be overly complicated to use, especially after a night shift. I'm tired and just need a simple app. That's why the Sleyp iOS app, which is coming soon, has just one button to press, and your saved personalised mix is playing with a countdown timer. I built Sleyp after reading the bad reviews and listening to what shift workers actually wanted, so they can now benefit from simplicity.

Free vs paid apps: what do you usually get?

Free apps cover the basics well. A paid tier mostly buys you time, layers and peace from adverts.

Start free. If plain brown noise covers your street, you may never need to pay for an app. Enjoy the free player with no sign up, no ads and just a simple app that very tired people can use easily.

Switch when your app's timer runs out before you wake. That's the usual sign. If a 90-minute timer stops at 10:30am and the mowers start at 11, look for an app with a custom timer. Sleyp's is free in the browser. Lawnmower season is when I'd notice it most: in bed after nights and the neighbours decide to mow their lawns.

Be honest with yourself about the evidence too. A 2021 systematic review of 38 studies rated the quality of evidence that continuous noise improves sleep as very low, and called for more research. Noise apps don't put you to sleep. What they do is cover sudden sounds, so a car door or a dog bark is less likely to wake you. For a day sleeper, that's the job.

What's free with Sleyp?

The Sleyp website player has 13 sounds, all free. The custom timer, wake-up chime and blend questionnaire are free too, and guests can save mixes in this browser. Keep the page open so the timer and chime can run. There is no offline mode and no locked-screen playback.

The Sleyp iOS app is coming soon, with 22 free library sounds and saved mixes for guests. Its sound library differs from the browser's 13, so don't expect them to match.

Sleyp Plus is the subscription. It adds AI mix generation and Discovery, while individual sounds and saved mixes stay free. Plus prices aren't confirmed yet, so I won't quote one. See the Sleyp app page for what Free and Plus include.

How do you set up a noise app for a 9am bedtime?

Here's the routine I'd use for a 9am bedtime after a night shift:

1. On the drive or bus home, choose your mix. Don't scroll for sounds in bed with the screen in your face.
2. 8:45am: phone on Do Not Disturb, with your alarm and important contacts allowed through.
3. Pick the base colour by your biggest noise. Traffic or building work: brown. Voices, TV through the wall: pink. Rain over the top if you like it.
4. Set the volume as low as still does the job. It should blur the street, not drown it. The 2021 review flagged possible effects on hearing, so don't crank it up. A speaker across the room is kinder than earbuds for a long sleep.
5. Set the timer for your whole sleep. For a 9am bedtime and a 4pm alarm, that's 7 hours. Use a fade-out so the sound doesn't stop dead.
6. Set a fade-in wake-up if your app has one, so you surface slowly before the next shift.
7. Add earplugs on the worst days. Earplugs cut the peaks; masking sound fills the gaps. Our guide to sleeping with earplugs covers fit and SNR ratings.

If you're weighing up sleep buds or noise-cancelling headphones as well, see noise cancelling for sleep. Darkness matters just as much as sound; my guide, How to Sleep During the Day After a Night Shift, covers blinds, timing and the rest of the routine.

The bottom line

Pick an app that gives you brown noise, a timer that lasts your whole sleep, mixing and no adverts. Start free, and switch only when the timer runs out before you wake. Then pair it with earplugs and a dark room on the noisy days.

Try Sleyp free in your browser, with no download. The custom timer, wake-up chime and saved mixes are free there. The Sleyp iOS app is coming soon. See the Sleyp app page for what Free and Plus include.

Sources

• WHO Europe: Noise fact sheet
• Riedy et al. (2021), Sleep Medicine Reviews: Noise as a sleep aid, a systematic review
• Apple Support: Play background sounds on iPhone
• 9to5Mac: Apple announces Background Sounds
• myNoise for iOS: app guide
• myNoise: White Noise & Co generator
• White Noise Lite on the App Store (UK)
• BetterSleep on the App Store (UK)
• BetterSleep: getting started guide