A free program for Android, by Zacky Walkthrough.
This app has the same sound as a real fan, so you can listen to the best fan noise in the world. If you want to sleep better at night, then download this app for free and use it as your bedtime sound. It will help you to fall asleep easily and will keep you asleep all night.
The application is an excellent tool for relaxing and sleeping. If you are tired or have a headache, you can use the fan as a portable sound generator. You can also use it for meditation, study, or if you want to block out any kind of noise.