Calculate how much sleep you should get and improve your sleep quality. Also, learn about the sleep positions, health benefits, and nature.
Never oversleep again with CAPTCHA wake up verification (Math, Sheep counting, Phone shaking, Bathroom QR code or NFC tag)
- Sleep talk recording, snoring detection and anti-snoring
- Jet lag prevention
- Oximetric Sleep Apnea pre-screening
9Apps 4.9
