White Noise Machine-Deep Sleep app for iPhone and iPad

"White Noise Machine" is an app that improves sleep quality and aims to alleviate the troubles of insomnia patients.
Studies have shown that white noise can relax the nerves and meditative music can improve concentration.
You can mix all kinds of music and sounds according to your own preferences, adjust their volume and match the corresponding wallpaper, there are more than 100 kinds of white noise and sounds for you to choose from.
Open this App and let it accompany you to sleep!

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