Smart alarm clock with sleep cycle tracking. Wakes you gently at the optimal time for a pleasant morning. Sleep as Android is a Swissknife tool for your sleep. Enjoy 12 days premium, then keep the freemium or upgrade. FEATURES: Sleep ✓ Based on 12 years of experience ✓ Validated algorithms https://bit.ly/2NmJZTZ ✓ Get to bed on time with Bedtime notification ✓ Smart wake-up feels natural! ✓ Sonar