Sleep Cycle - Sleep Calculator

🇺🇸 United States
Mystic Mobile Apps GPS Tools  | 
20
ASO score
Text
21/100
Reviews
0/100
Graphic
46/100
Other
0/100
rating
App Rating
4.2
rating
Votes
47.17K
rating
App Age
7y 1m
rating
Last Update
Dec 01, 2025
rating
iAP
$0.99 - 8.99

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Installs
121.9K
37.2M
-100%
Rating
4.26
4.52
-6%
Number of Ratings (Voted)
33.8K
50.4M
-100%
App Age
7y 0m
7y 11m
-11%
In-app Purchases Price
$5
$66
-93 %
Update Frequency
59d
168d
-65%
Title Length
30
27
+11%
Short Description Length
64
70
-9%
Description Length
1 775
3 246
-45%
Number of Screenshots
894
1056
-15 %
Has Video?
No
0% has videos
Size
0MB
0MB

Category Ranking in United States

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Top Dec 30, 2025 Jan 06, 2026
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Downloads

Downloads Graph
Downloads icon
Total
121.3K
Last month icon
Last month
551

Text ASO

Title (
Characters: 30 of 50
)
Sleep Cycle - Sleep Calculator
Short Description (
Characters: 64 of 80
)
Sleep and wake up in most natural way with sounds of the nature.
Description (
Characters: 1775 of 4000
)
Does your phone alarm wake you up angry, make you mad for the whole day, and sometimes not even go off? Our sleep calculator will help you fall asleep and wake up in the most natural way and help you get your day started full of energy and with a smile on your face. Waking up in the middle of a sleep cycle can leave you groggy and ruin your whole day. Our app helps you find the perfect moment to wake up or fall asleep in order to maximize your sleep and keep you fresh all day. A normal sleep cycle lasts 90 minutes and, using that as a foundation, our app calculates the exact moment when you’re brain and body are ready to awaken. Our app uses natural sounds to slowly bring you out of your sleep cycle and make sure you are wide awake. Once you have selected the sound of your choice, the sound will be played slowly and steadily, increasing in volume, for one minute. There are eight natural sounds you can choose from: - Bird Song - Birds in the forest - Ambient loop - Gentle piano - Seaside Sounds - Garden - Rapid river - Kenyan Savannah Grassland The app allows you to choose: - when to wake up - when to go to sleep - when to wake up if you sleep now You can also set up alarm with the app and browse all "Sleep Time" alarms inside our app. This app is perfect for modern people who often don't get enough sleep. This app allows you to maximize the amount and quality of sleep you get and make sure you are never late (or groggy) to a class or meeting again! Features: - calculates when to wake up and when to sleep to feel great - calculates when to wake up if you are already asleep now - add an alarm by clicking on a time - light and Dark themes - choose from 8 natural sounds - browse all "Sleep Time" alarms inside the app}
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
4.2
47 171 voters

Some Latest Reviews

perla
21 Sep, 2025
5
je laisse pas de review alors que je l'utilise depuis, je pense, 6 ans ? vraiment fait magnifiquement bien le boulot. simple mais efficace. a changé comment je dors et je me sens bien au réveil même avec 4h de sommeil (MAUVAIS POUR LA SANTÉ GUYS ! des fois pas le choix...) sauveur amen merci enlevez jamais l'appli ou je m'en remettrai difficilement bahahah
이준호
13 Sep, 2025
5
와..이건 5점드립니다 버튼위치나 시간간격이나 입력방식이 체계적으로 분류가 너무 잘되어있어요 근데 궁금한게 전 청소년인데 나이에 따라서 수면주기가 다르지 않나요? 청소년 수면계산기라고 치면 안나오는데, 성인이나 청소년이나 기준이 똑같은걸까요?
mauricio leandrox
30 Sep, 2024
5
Esta app mr resulta muy útil. Descanso mucho mejor cuando duermo y entiendo mejor como funcionan los ciclos deo sueño. La recomiendo.
B.
18 Sep, 2024
5
Bellissima app, sto già vedendo un miglioramento col calcolo dei cicli del sonno. L'idea del promemoria con suoni della foresta, rende anche meno traumatico il risveglio
Jessica Van Hove
28 Jun, 2023
3
Play loud ads while getting ready for sleep, not recommended.
Dea Rizkita
30 Apr, 2023
5
Sangat membantu untuk menghitung kapan sebaiknya pergi tidur dan jam berapa sebaiknya bangun tidur

Other

Additional Information
Rating:
4.22
Voted: 47.17K
Google Play Link:
Website:
Email: -
Privacy Policy:
Categories: Health & Fitness
Size: -
iAP: 0.99 - 8.99 $
Installs: 121.35K
App Age: 7 years 1 month
Release Date: Dec 17, 2018
Last Update: Dec 01, 2025
Version: 2.36
Version history
2.36
Dec 01, 2025
- bug fixes
2.35
Nov 03, 2025
- bug fixes
Version history