Does it actually work? Who knows, but we do sleep better. The only real problem is that it occasioally stops playing when the phone sleeps. But when I "wake" it the sounds restart. But it keeps doing it. Stop it and restart and its great. Given that its still 5 stars.
dmpyron about Brain Power | AmbiScience™ • Binaural & Isochronic Ambient Mind Utility, v2.0