Tired parents are discovering a free sleep aid already in their pockets. Apple's iPhone includes a built-in white noise feature that can soothe fussy babies without requiring extra gadgets or expensive apps.

What the Feature Does

The hidden tool lives inside the iPhone's Accessibility settings. It plays sounds like rain, ocean waves and static. Users can enable it through the Background Sounds option in the Hearing section.

The feature runs independently of other apps. Parents can play white noise while using their phone for other tasks or with the screen off. This makes it a practical tool for nighttime feeding or nap time.

Why This Matters

Many parents spend money on dedicated white noise machines for nurseries. These devices cost between $20 and $100. The iPhone's built-in option eliminates that expense for families who already own Apple devices.

The feature also solves a convenience problem. A phone is always nearby. Parents do not need to remember to pack a separate machine when traveling. Any iPhone with iOS 15 or later has access to these sounds.

Pediatricians often recommend white noise to help newborns sleep. The steady sound masks household noise and mimics the womb environment. Having the option on a smartphone means parents can use it anywhere without extra equipment.

How to Enable It

Open the Settings app. Go to Accessibility. Tap Audio/Visual. Select Background Sounds. Choose from the six sound options available. The phone will play the sound continuously until stopped.

Users can also set a shortcut to toggle the feature quickly. This is done through the Accessibility Shortcut in the same settings menu. Parents can then triple-click the side button to start or stop the sound.

Apple included this feature to improve accessibility for users who need audio masking. It became a hidden benefit for parents seeking simple sleep solutions.

The feature is not exclusive to iPhones. iPads also support Background Sounds. But the phone's portability makes it the more practical choice for parents on the go.