Black screen, all night
Fan noise with the screen off
Yes, Fan Noise keeps the fan playing with the screen off. Lock your phone and the sound goes on all night, or until the sleep timer fades it out, its controls on the lock screen and, on Android, in a notification. Leave the app open instead, and night mode dims the screen near black after 20 seconds.
With the screen off
| Phone locked | The fan plays on, all night or until the sleep timer ends |
|---|---|
| Controls | On the lock screen, and on Android in a notification |
| App left open | Night mode: after 20 seconds without a touch, slow moving air dimmed near black, with the time left. A touch wakes it |
| Night mode and ads | The ad banner leaves the screen |
| A phone call | The fan pauses, and plays on after the call |
| Headphones out | The fan pauses instead of playing into the room |
| Night mode on or off | On unless you turn it off, in Settings |
| Devices | iPhone and iPad (iOS 15 or later) and Android phones and tablets (Android 7.0 or later) |

How to play fan noise with the screen off
- Start a fan, or white or brown noise.
- Set the sleep timer, or choose All night.
- Lock your phone as you always do. The sound plays on.
- To pause or stop it, use its controls on the lock screen.
If you leave the app open
Night mode takes over while a sound plays: after 20 seconds without a touch, the player fades to slow moving air, dimmed near black, with the time left, and the ad banner leaves the screen. Touch anywhere to wake it. It’s on unless you turn it off in Settings.
When it pauses by itself
A phone call pauses the fan, and it plays on once the call is over. Pull out your headphones and it pauses rather than playing into the room.
No signal needed
The fans and white and brown noise are part of the app, so they play offline too: on a plane, in a cabin, anywhere. Set the sleep timer and the sound stops on time, screen or no screen. Everything else is on the Fan Noise home page.
Questions, answered.
- Does fan noise keep playing when my phone is locked?
- Yes. Fan Noise plays with the screen off, all night or until the sleep timer fades it out. Its controls are on the lock screen and, on Android, in its notification.
- Is there fan noise with a black screen?
- Lock your phone and the screen goes dark while the fan plays on. If you leave Fan Noise open, night mode dims the player near black after 20 seconds without a touch, and a touch wakes it.
- Why did my fan stop?
- A phone call pauses it, and it plays on after the call. Pulling out your headphones pauses it too. With a sleep timer set, the fan fades out when the time is up; choose All night to keep it going until you turn it off.
- Are there ads while it plays?
- Fan Noise is free with ads, shown while the app is open on your screen. In night mode the ad banner leaves the screen, and Fan Noise Plus has no ads at all.
