Sleep Cycle Calculator Downloads & RevenueSleep Cycle Calculator: Sounds · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperPhan Nhat Đang
CategoryUtilities
PriceFree
Released
Rating★ 4.7 (15)
Version2.6.0
Age rating4+
First seen by us
21 Oct 2026
Sleep Cycle Calculator: Sounds update history & changes
Last change · 3 events since 2 Mar 2023Full timeline ↓Full timeline · 3 events
- 🆕Sleep Cycle Calculator: Sounds first spotted by AppInsiderUnited States (found via search)
- 📦Sleep Cycle Calculator: Sounds version 2.6.0Bug fixes and performance improvements.
- 🆕Sleep Cycle Calculator: Sounds released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.7 ★
15 ratings
Measured
Sleep Cycle Calculator: Sounds on the App Store
App details
App ID
1669183385
Publisher
Phan Nhat Đang
On the store since
Mar 2023
3 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
22
CS DA NL EN FI FR DE ID IT JA KO MS …
Size
4 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.7 ★
15 ratings
Measured
Ratings
15
Measured
About Sleep Cycle Calculator: Sounds
Sleep Timer: Calculator, Sounds helps you calculate bedtime and wake-up options based on your sleep schedule.
Main Features:
• Calculate bedtimes and wake-up times by sleep cycle.
• Calculate sleep schedules by preferred duration.
• Customize fall-asleep time and cycle length.
• Play sleep sounds with an optional timer.
Disclaimer:
Sleep Timer: Calculator, Sounds provides sleep schedule calculations for informational purposes only. It is not a medical device and does not provide medical advice, diagnosis, or treatment.
SUBSCRIPTION INFORMATION
An optional subscription gives you unlimited access to all app features during the active subscription period. A one-time purchase option may also be available for lifetime access.
• Payment will be charged to your Apple Account at confirmation of purchase.
• The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.
• Your account will be charged for renewal within 24 hours before the end of the current period.
• You can manage or cancel your subscription in your App Store account settings after purchase.
• Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable.
Privacy Policy: https://13520178.github.io/sleepcalculator/policy.html
Terms of Use: https://13520178.github.io/sleepcalculator/terms.html
Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
For questions or support, contact us at:
[email protected]
Main Features:
• Calculate bedtimes and wake-up times by sleep cycle.
• Calculate sleep schedules by preferred duration.
• Customize fall-asleep time and cycle length.
• Play sleep sounds with an optional timer.
Disclaimer:
Sleep Timer: Calculator, Sounds provides sleep schedule calculations for informational purposes only. It is not a medical device and does not provide medical advice, diagnosis, or treatment.
SUBSCRIPTION INFORMATION
An optional subscription gives you unlimited access to all app features during the active subscription period. A one-time purchase option may also be available for lifetime access.
• Payment will be charged to your Apple Account at confirmation of purchase.
• The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.
• Your account will be charged for renewal within 24 hours before the end of the current period.
• You can manage or cancel your subscription in your App Store account settings after purchase.
• Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable.
Privacy Policy: https://13520178.github.io/sleepcalculator/policy.html
Terms of Use: https://13520178.github.io/sleepcalculator/terms.html
Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
For questions or support, contact us at:
[email protected]
Latest updates
2.6.0
Bug fixes and performance improvements.