--- title: "Sleep Calculator: Cycle Alarm - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Sleep Better Tonight Fall asleep peacefully, wake up refreshed, and plan your perfect sleep schedule with smart sleep cycle calculations and calming sleep sounds. helps you align your sleep with nat" --- # Sleep Calculator: Cycle Alarm — United States > Bedtime & White Noise ![Sleep Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/8e/70/7e/8e707ec5-0ab8-cbd0-cf23-fda705ae5842/AppIcon-0-0-1x_U007ephone-0-1-0-85-220.png/434x0w.png) **Developer:** [凤英 刘](https://apptail.io/developer/developer-lAXYx) **Category:** Health Fitness **Rating:** 5.0/5 (1 ratings) **Price:** Free **Bundle ID:** sleep.cycleCalculator.www **Store:** Apple App Store **Country:** United States **Version:** 1.2.0 (released 2026-06-15) **Original Release:** 2025-06-29 **Languages:** English, French, German, Italian, Japanese, Korean, Chinese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6747650151) **AppTail Page:** [https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/united-states](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/united-states) ## Sleep Calculator Description Sleep Better Tonight Fall asleep peacefully, wake up refreshed, and plan your perfect sleep schedule with smart sleep cycle calculations and calming sleep sounds. helps you align your sleep with natural 90-minute sleep cycles so you can wake up feeling more rested and energized. Wake up feeling refreshed. Sleep Cycle Calculator helps you choose the best time to fall asleep or wake up based on your body's natural sleep cycles. Whether you're going to bed now or planning a wake-up time for tomorrow, this app helps you align your sleep with 90-minute sleep cycles to minimize grogginess. Features: 1.Tap "Sleep Now" to get recommended wake-up times 2.Choose a wake-up time to see when you should fall asleep 3.Set smart reminders to never miss the ideal sleep window Based on proven sleep science, this app is perfect for students, professionals, night owls, or anyone looking to improve sleep quality. Start sleeping smarter today. Legal Terms of Use: Privacy Policy: ## Sleep Calculator Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/47/d8/3a/47d83a2b-cf3d-eaf1-d987-6940e2aaa116/05.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e4/67/e3/e467e3df-1cde-9b6a-bb3c-667c8378f347/02.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1d/a2/76/1da27674-b029-1e5e-3b77-53e1e583fa28/03.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d7/a6/61/d7a661b8-e5ec-44c6-570d-0dfcb9dc5670/04.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/83/44/b7/8344b720-7889-901e-d463-361a6ff65ec9/01.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/db/8c/f5/db8cf56f-ec88-f848-a5cc-5412c24fc684/06.png/1242x2688.png) ## Sleep Calculator Rating Breakdown in United States - 5 stars: 1 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Sleep Calculator Available In - [United States](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/united-states) - [Armenia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/armenia) - [Angola](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/angola) - [Australia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/australia) - [Barbados](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/barbados) - [Bermuda](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/bermuda) - [Canada](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/canada) - [Switzerland](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/switzerland) - [Chile](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/chile) - [Colombia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/colombia) - [Cyprus](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/cyprus) - [Czechia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/czechia) - [Germany](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/germany) - [Denmark](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/denmark) - [Dominican Republic](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/dominican-republic) - [Algeria](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/algeria) - [Ecuador](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/ecuador) - [Spain](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/spain) - [France](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/france) - [Greece](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/greece) - [Honduras](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/honduras) - [Croatia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/croatia) - [Hungary](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/hungary) - [Ireland](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/ireland) - [Israel](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/israel) - [India](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/india) - [Iceland](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/iceland) - [Jamaica](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/jamaica) - [Japan](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/japan) - [South Korea](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/south-korea) - [Kuwait](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/kuwait) - [Cayman Islands](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/cayman-islands) - [Kazakhstan](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/kazakhstan) - [Sri Lanka](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/sri-lanka) - [Luxembourg](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/luxembourg) - [Madagascar](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/madagascar) - [North Macedonia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/north-macedonia) - [Mali](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/mali) - [Mauritius](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/mauritius) - [Mexico](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/mexico) - [Namibia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/namibia) - [Nigeria](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/nigeria) - [Nepal](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/nepal) - [Oman](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/oman) - [Panama](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/panama) - [Philippines](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/philippines) - [Pakistan](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/pakistan) - [Paraguay](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/paraguay) - [Qatar](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/qatar) - [Slovakia](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/slovakia) - [Senegal](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/senegal) - [Suriname](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/suriname) - [Thailand](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/thailand) - [Türkiye](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/turkey) - [Taiwan](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/taiwan) - [Ukraine](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/ukraine) - [Uganda](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/uganda) - [Uruguay](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/uruguay) - [Uzbekistan](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/uzbekistan) - [Venezuela](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/venezuela) - [Vietnam](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/vietnam) - [United Arab Emirates](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/united-arab-emirates) - [South Africa](https://apptail.io/app/sleep-calculator-cycle-alarm-Fkaw/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*