Sleep Theory – Sleep Aid & Smart Alarm Clock
Health & Fitness In-app purchases
Relieve Insomnia & Develop Healthy Sleep Habits Scientifically
- Rating
- 4.5
- 819 ratings
- Downloads
- 50K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Jul 5
- 2020 · vv2.4
Screenshots
About Sleep Theory – Sleep Aid & Smart Alarm Clock
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.
What Sleep Theory Does To Aid Your Sleep
Before Bedtime:
Customize your sleep schedule → Generate personal Sleep Examination Report → Remind you to sleep on time.
Bedtime:
Review checklist before bed → Play professional sleep aid music / 4-7-8 Breathing Exercise → Guide bedtime massage & yoga.
Asleep:
Track your sleep cycles → Analyze sleep quality;
Morning:
Smart alarm clock → Record wake-up mood.
#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.
#For The Following Situations #
-Students’ insomnia syndrome after vacations.
-Insomnia and lack of energy for study caused by high pressure before examinations.
-Badly lack of sleep because of work overtime.
-Poor sleep due to peaceless sleep environment such as noises and bad mattresses.
-Low mood like anxiety, stress and sadness keeping you from stable sleep.
-Suffering jet lag in business trips or travel abroad.
-Temporary insomnia and alternative psychological trauma caused by diseases and disasters.
#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.
6. Simple Exercises That Help You Fall Asleep Quickly
Yoga movements that lengthen out your body, stretch the spine, shoulders, obliques and hamstrings to relieve physical fatigue,
Simple Massages that calm the mind, reduce stress and anxiety, improve mental health, and have a good mood.
#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]
What Sleep Theory Does To Aid Your Sleep
Before Bedtime:
Customize your sleep schedule → Generate personal Sleep Examination Report → Remind you to sleep on time.
Bedtime:
Review checklist before bed → Play professional sleep aid music / 4-7-8 Breathing Exercise → Guide bedtime massage & yoga.
Asleep:
Track your sleep cycles → Analyze sleep quality;
Morning:
Smart alarm clock → Record wake-up mood.
#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.
#For The Following Situations #
-Students’ insomnia syndrome after vacations.
-Insomnia and lack of energy for study caused by high pressure before examinations.
-Badly lack of sleep because of work overtime.
-Poor sleep due to peaceless sleep environment such as noises and bad mattresses.
-Low mood like anxiety, stress and sadness keeping you from stable sleep.
-Suffering jet lag in business trips or travel abroad.
-Temporary insomnia and alternative psychological trauma caused by diseases and disasters.
#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.
6. Simple Exercises That Help You Fall Asleep Quickly
Yoga movements that lengthen out your body, stretch the spine, shoulders, obliques and hamstrings to relieve physical fatigue,
Simple Massages that calm the mind, reduce stress and anxiety, improve mental health, and have a good mood.
#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]
What’s new
Version v2.4 · Updated July 5, 2020
1. We add a Nap Mode in Sleep Theory which doesn't analyze sleep quality but only records nap time. 2. The volume will gradually decrease when the sleep aid music is about to end. 3. You can clean the audio cache or stop long-term sleep plan in settings. 4. Fix some issues and improvements
User reviews
Came from weisway~ I like the sleep music so much!
Came from naobuji
After uninstalling and re installation it it started to work Great app.
Vengo de Curioseando
vengo de parte de palmita pero si la aplicacion me sirvio mucho para dormir
buena app me ayudo mucho 10 de 10
Alternatives to Sleep Theory – Sleep Aid & Smart Alarm Clock
Looking for apps like Sleep Theory – Sleep Aid & Smart Alarm Clock? Here are 6 similar Android apps on Google Play. The highest rated is Sleep Tracker - Sleep Recorder (4.9/5), and all 6 are free to download.
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Sleep & Meditation : Wysa 4.6
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SnoreLab : Record Your Snoring 4.4
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SleepTown 4.0
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Sleep Theory – Sleep Aid & Smart Alarm Clock | 4.5 / 5 | Free | 50,000+ | Jul 5, 2020 | |
| Sleep & Meditation : Wysa | 4.6 / 5 | Free | 100,000+ | Sep 8, 2026 | Compare |
| Sleep as Android: Smart alarm | 4.6 / 5 | Free | 10,000,000+ | Oct 15, 2026 | Compare |
| SnoreLab : Record Your Snoring | 4.4 / 5 | Free | 5,000,000+ | Oct 13, 2026 | Compare |
| Sleep Tracker - Sleep Recorder | 4.9 / 5 | Free | 5,000,000+ | Oct 28, 2026 | Compare |
| Sleep Cycle: Sleep Tracker | 4.4 / 5 | Free | 10,000,000+ | Oct 16, 2026 | Compare |
| SleepTown | 4.0 / 5 | Free | 1,000,000+ | Oct 28, 2026 | Compare |
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