If you are struggling with getting enough sleep at night, or if you are someone who lies in bed all night attempting to fall asleep without success, then the right sleep calculator app or sleep sounds app may be for you. There are so many different sleep apps out there right now, and unfortunately, not all of them are created equal. This is why we have taken the time to review some of the many sleep apps out there to help you find the best app to meet your individual needs.