White Sound Rain is the best app that you can use a lot of high-quality sound for free anytime, anywhere by collecting white noise that is known to be effective in many areas, such as improving concentration and soothing baby, insomnia.

White noise is a mixture of various frequencies, and sounds of nature such as rain, waves, waterfalls, etc.
The effect stimulates hearing, relieves tension and gives a refreshing feeling that makes you feel good.
Best of all, the effect is a good noise to block unwanted noise .

Various high quality sound sources are installed with the app and all the sound sources can be used immediately without additional download.

If you have White Sound Pro installed, you can play all sound sources of Haya Sori Rain in White Sound Pro.

You can see a good effect in the following cases.
 - When the area is too noisy for studying
 - When you don't sleep well for insomnia
 - When you are having a hard time with your baby's sleep (Please play softly at least 30cm away.)
 - When you are angry with the noise between floors

 [Built-in sound list]
- Soft waves
- Ripple wave
- Sea and seagulls
- Surf
- rule of the jungle
- Cool beach
- Night sea
- East sea
- In the storm