Sleep Cycle - Sleep Calculator Alarm Clock is a free Android app developed by Mystic Mobile Apps GPS Tools, available in the Lifestyle category. The app helps you fall asleep and wake up in the most natural way possible, ensuring that you start your day with energy and a smile on your face. This app is perfect for people who struggle with getting enough sleep and want to maximize the amount and quality of sleep they get.

The app uses natural sounds to slowly bring you out of your sleep cycle and make sure you are wide awake. It calculates the perfect moment to wake up or fall asleep based on the 90-minute sleep cycle, ensuring that you wake up feeling refreshed and energized. Additionally, you can choose from eight natural sounds, such as bird song and seaside sounds, to wake up to.

With Sleep Cycle - Sleep Calculator Alarm Clock, you can set an alarm and browse all "Sleep Time" alarms inside the app. You can also choose when to wake up, when to go to sleep, and when to wake up if you go to sleep now. The app also features both light and dark themes, making it easy to use in any lighting situation.