Sleep Cycle - Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.
Rise: Track Sleep & Circadian - Wake up & fall asleep better
SleepBot - SleepBot is a sleep tracking app available in Google Play and the Apple App Store.
Enough Sleep - Boost your performance by getting enough sleep!
Sleep Time - Alarm Clock - Sleep Time provides insight into your sleep patterns. By tracking your level of movement throughout the night, Sleep Time generates customized sleep data in easy-to-read charts.
Sleep Better - Track sleep cycles, monitor dreams & improve bedtime habits