"I recommend this app to everyone"
"This app works wonderfully"
"Sleeptracker-24/7" is the first always-on complete activity tracker for the iPhone. It encapsulates seven years of research and development in the biomechanics of natural human motion and sleep optimization to bring the best professional medical-class tool to the iPhone. Sleeptracker-24/7 is the first solution for the iPhone that measures and correlates resting heart rate, includes advanced sleep cycle monitoring with smart alarms and power naps, and incorporates "Get Active" alerts. All these tools help improve sleep in a natural and non-invasive manner.