Best Sleep Cycle Calculator Apps

244+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated November 2026

Every iPhone needs a few good sleep cycle calculator apps. We benchmark 244+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Sleep Cycle Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep Calculator ProSleep Calculator ProFree5.0★ (76)NoNoOct 2026
2Sleep Timer – Smart alarmSleep Timer – Smart alarmFree4.7★ (1.5K)NoYesNov 2026
3Sleep Cycle - Tracker & SoundsSleep Cycle - Tracker & SoundsFree4.7★ (32K)NoYesNov 2026
4Sleep Time CalculatorSleep Time CalculatorFree3.8★ (23)NoNoOct 2026
5Sleep Calculator: Cycle AlarmSleep Calculator: Cycle AlarmFree5.0★ (1)NoNoJun 2026
6Sleep Cycle Simple CalculatorSleep Cycle Simple CalculatorFree—NoNoMay 2026
7Nighty: Sleep Cycle CalculatorNighty: Sleep Cycle CalculatorFree5.0★ (4)NoNoMay 2026
8Sleep Cycle Calculator: SoundsSleep Cycle Calculator: SoundsFree4.7★ (15)NoYesOct 2026

Top Picks for Sleep Cycle Calculator

Sleep Calculator Pro#1

Sleep Calculator Pro by DealWatch24 LLC

Sleep cycles & smart alarm
Editor's Choice
💪 Health & Fitness
5.0(76 ratings)
Free
Sleep Calculator Pro screenshot 1
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Sleep Calculator Pro screenshot 6

This app helps you determine the optimal times to go to sleep and wake up to align with your natural 90-minute sleep cycles. It calculates ideal bedtime based on your desired wake-up time and vice-versa, promoting a more rested feeling upon waking. It also includes features for tracking sleep phases and a smart alarm to wake you gently.

Sleep Timer – Smart alarm#2

Sleep Timer – Smart alarm by Kodeon, Inc.

Helps you wake up easy
Strong Contender
💪 Health & Fitness
4.7(1.5K ratings)
FreeIn-App Purchases
Sleep Timer – Smart alarm screenshot 1
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This app helps you wake up feeling refreshed by tracking your sleep cycles. It calculates the optimal time to go to bed or wake up based on your sleep patterns and allows you to set an alarm for the ideal moment.

Sleep Cycle - Tracker & Sounds#3

Sleep Cycle - Tracker & Sounds by Sleep Cycle AB

Alarm Clock and Tracking App
Worth Considering
💪 Health & Fitness
4.7😐(32K ratings)
FreeIn-App Purchases
#49in Health & Fitness
Sleep Cycle - Tracker & Sounds screenshot 1
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This app uses sound analysis to track sleep patterns and improve rest. It features an AI sleep coach, a smart alarm that wakes you during light sleep, and tools to identify issues like snoring. Gain insights into your sleep and build healthier habits for more energized days.

What We Love

  • 🚀 Accurate sleep tracking
  • 👍 Gentle alarm wakes you up during light sleep
  • 📊 Detailed sleep data and insights
  • 🌙 Soothing sleep aid sounds

Room to Improve

  • 🐛 Alarm not always reliable, sometimes doesn't go off
  • 🔋 High battery drain, especially on Apple Watch
  • 💰 Expensive subscription model, limited free features
  • 📉 Inaccurate sleep tracking in some cases

More Sleep Cycle Calculator apps to explore

FAQ about Sleep Cycle Calculator

What are the best sleep cycle calculator apps for iPhone?
Sleep Calculator Pro tops our sleep cycle calculator apps ranking as of November 2026, with a 5.0-star average from 76 App Store ratings, and it's free to download.
Yes — 20 of the top sleep cycle calculator apps we rank are free to download, including Sleep Calculator Pro and Sleep Timer – Smart alarm.
Sleep Calculator Pro has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 244+ sleep cycle calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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