Lalai
After Hours / No. 29

iPhone Background Sounds vs a sleep sound app: do you need another app?

For a simple background sound, the option already on your device may be enough. Here is when a dedicated collection becomes interesting.

By Lalai3 min read
Start here

Explore the collection · Get Lalai on the App Store

Published by Lalai, one of the apps discussed. Based on public product information, not independent hands-on testing. Brand names identify their respective products; no affiliation or endorsement is implied.

A small ensemble of tactile objects suggesting rain, wood and windA detail from Lalai’s artworkPicture your evening / Illustrative scene
The short answer

Apple’s Background Sounds can provide ambient audio without another app. Explore a dedicated app if you want particular stories, a different sound collection, or mixing controls.

Sources & review notes ↗
01 / A closer look

Try the built-in option first

Apple documents Background Sounds on supported iPhone, iPad, and Mac devices. Its options include environmental sounds and noise, and its support guide explains where to find the controls.↗

On iPhone, look in Settings, then Accessibility, then Audio & Visual, then Background Sounds. Names and available options can vary with your software version, so use Apple’s current instructions if your screen differs. If one of those sounds is what you want, you may already have enough.

02 / A closer look

Check how it behaves with your other audio

Apple’s guidance includes controls for Background Sounds alongside other media. It would be wrong to assume you must always choose between the background sound and the audio already playing.↗

Try your normal listening setup and adjust the relevant levels. Then lock the screen and check the behavior you care about. A short test on your own device is more useful than a comparison based on someone else’s software version.

Inside Lalai

An evening of your own.

Explore Lalai’s illustrated stories and sound collection.

Explore the story worlds Now on the App Store

Original AI-generated editorial illustration

03 / A closer look

What might make you look further?

Perhaps you want a narrated story rather than environmental sound. Perhaps you have a particular rain recording in mind, or want to adjust several separate sound ingredients. Those are reasons to inspect another product, not proof that the built-in feature is inadequate.

BetterSleep documents sound mixing, and Lalai also offers a mixer.↗↗ Compare the specific sounds and controls you would use rather than assuming all dedicated apps provide the same experience.

A realistic dark-screen phone rests beside a miniature nighttime landscape
Original AI-generated editorial illustration · A realistic dark-screen phone rests beside a miniature nighttime landscape
04 / A closer look

Lalai adds a collection of places

Lalai’s stories introduce a train through snow, a rainy tea house, a river journey, and other illustrated settings. Its app supports manual sound blends, while the website has a four-sound demonstration you can explore.↗

Start with our river and rain comparison if you want to hear a simple difference. If Apple’s built-in sound already suits you, keep using it. Lalai is worth exploring when its particular worlds or sound choices add something you want. The app is on the App Store for iPhone and iPad.

Rain at the window
Rain at the window
A little night air
A little night air
Warmth in the room
Warmth in the room
Sources & editorial notes

Reviewed 25 September 2026. Product descriptions were checked against Lalai’s catalog, implementation and support materials, and the official competitor pages below. Features may change. Editorial recommendations describe listening preferences; they are not claims of medical benefit.

  1. Apple: Background Sounds on supported devices
  2. BetterSleep: sound mixing and audio offerings
  3. Lalai support: free content, accounts and listening
  4. Lalai story library: individual stories and running times

Lifestyle scenes, conceptual story worlds and decorative cutouts are AI-generated illustrations, not photographs of actual customers or endorsements. Phone screens within generated scenes are illustrative; the separate app mockups use Lalai’s supplied screenshots. Story artwork comes from Lalai’s existing asset library. Developer descriptions are publisher sources, not independent testing. Tell us about a correction.

A quieter corner of the evening

A place to go.
Nothing to do.

Explore the illustrated collection here. Lalai is on the App Store for iPhone and iPad; Android is coming soon.