Company BetterSleep Sound Sleeper Limited created these great apps:
Green Noise Deep Sleep Sounds, Green Noise Healing Brainwaves, Green Noise for Better Sleep, 七彩睡眠 - 助眠解压冥想音乐 摇篮曲, Brown Noise for Better Sleep, Green Noise Healing Sounds, BeSleep: Better Sleep & Relax, Mood Meter & Tracker: Moodlife, and others..
