Sleep Cycle Calculator: Sounds
Sleep Cycle Calculator: Sounds Summary
Sleep Cycle Calculator: Sounds is a with in-app purchases iOS app in the Tools category, developed by Phan Nhat Đang. First released 2 years ago(Mar 2023), the app has 79 ratings with a 4.82★ (excellent) average rating.
Store info: Last updated on App Store on Feb 22, 2026 .
4.82★
Ratings: 79
Screenshots
App Description
Improve Your Sleeping Habits with Sleep Timer: Calculator, Sounds
Main Features:
* Sleep Cycle Calculator: Determine the optimal time to go to sleep based on your desired wake-up time and the 90-minute sleep cycle.
* Sleep Duration Calculator: Calculate the best bedtime and wake-up time based on your desired sleep duration.
* Sleep Sounds: Enjoy a variety of sounds designed to help you fall asleep faster and enjoy a deeper, more restful sleep.
SUBSCRIPTION INFORMATION
This subscription package offers users unlimited access to all app features throughout the subscription period.
• Payment will be charged to iTunes Account at confirmation of purchase.
• Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.
• Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal.
• Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.
• Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
Privacy Policy: https://13520178.github.io/sleepcalculator/policy.html
Terms of Use: https://13520178.github.io/sleepcalculator/terms.html
Our app is designed to be user-friendly and easy to use. We are always ready to assist you with any questions or requests. Please feel free to contact us:
- phannhatd@gmail.com