Sleep Cycle Calculator: Sounds

About this app

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: phannhatd@gmail.com

Bug fixes and performance improvements.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 10, 2026 · 6:29 AM Free