Sleep Theory is a healthy app that can help you sleep faster and better. With the most professional sleep knowledge and sleep monitoring technology, we can become your own sleep assistant by monitoring your sleep, analyzing your sleep quality, developing healthy sleep habits, waking you up gently and smartly. Sleep Theory will make the greatest efforts to aid your sleep from bedtime to wake-up time scientifically.

#For Those Who Suffering From …#
-Long-term insomnia. If you have difficulty falling asleep on time, try our 21-day sleep schedule.
-Mood insomnia. Occasionally having trouble sleeping due to stress and anxiety from work or study.
-Pseudo-insomnia. Caused by staying up late, poor self-discipline, etc.;
-Having difficulties getting up. Whenever you go to bed, you just cannot get up in the morning and be late for work or school.
-For All that want to fix their sleep schedule and sleep better.

#Core Functions#
1. Develop a healthy sleep schedule
According to the 90-minute sleep cycle theory (An average sleep is a combination of 90-minute sleep cycles which include the doze stage, light sleep, deep sleep and rapid eye movement.), Sleep Theory generates your exclusive sleep schedule after analyzing your sleep time and wake-up time.
2. Smart reminder for bedtime
Remind you to sleep on time. Avoid the difficulty of going to bed or forgetting the sleep time due to overwork, entertainment and other activities.
3. Professional sleep aid music and peaceful sounds
Natural sounds, white noises, soothing and relaxing piano music, magical brainwave music selected to bring calm and relax back to your mind.
4. Checklist review before bed and self-test
A series of behaviors before bed may lead to poor sleep quality. Therefore, Sleep Theory carefully prepares a list of factors which affect sleep quality, so you can find out and avoid the causes of insomnia.
5． 4-7-8 Breathing Exercise: Calm & anxiety relief
The 4-7-8 Breathing Exercise is an utterly simple breathing training proposed by Andrew Weil, M.D., University of Arizona which calms you down quickly. You can do it anywhere and anytime.

#Distinguishing features#
1. Relieve Insomnia Quickly: Remind to sleep at the best time, enrich sleep aid music& exercises;
2. Checklist Before Bedtime: Avoiding the effects of bedtime behavior and indoor environment on falling asleep (noise and light detection, coffee, alcohol, etc.)
3. Sleep Tracker: Analyze sleep state and quality throughout the night, manage sleep based on daily score.
4. Natural wake-up in the morning: automatically wakes you up while you're in your light sleep phase.
5. Great visual quality: Simple and beautiful design, the dark style is not dazzling at night.

Facebook: Sleep Theory
Email: [email protected]

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Subscription Notice:
-Premium Rights: Sleep music, Bedtime exercises, alarm songs and so on;
-Subscription Period: 1 month (continuous monthly premium), 1 year (continuous yearly premium);
-Price: According to the price displayed in the Ap. For example, $2.99 per month for continuous monthly premium and $32.99 per year for continuous yearly premium;
-Payment: After the user confirms the purchase and payment, it will be credited to the iTunes account；
-Cancel Renewal：If you need to cancel the renewal, please manually turn off the auto-renewable function in the iTunes/Apple ID settings, 24 hours before the current subscription period expires；
-Renew：The Apple iTunes account will be deducted within 24 hours before the expiration. After the deduction is successful, the subscription period will be extended by one cycle.";
-Terms of use：https://sleep.freemymemory.com/userAgreement/en
-Privacy Policy：http:/sleep.freemymemory.com/privacyAgreement/en