Best Sleep Cycle Calculator Apps

248+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good sleep cycle calculator apps. We benchmark 248+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep Timer – Smart alarmSleep Timer – Smart alarmFree4.7★ (1.5K)NoYesOct 2026
2Sleep Calculator ProSleep Calculator ProFree5.0★ (76)NoNoSep 2026
3Sleep Cycle - Tracker & SoundsSleep Cycle - Tracker & SoundsFree4.7★ (30K)NoYesOct 2026
4RISE: Sleep TrackerRISE: Sleep TrackerFree4.7★ (72K)YesYesOct 2026
5Sleep Time CalculatorSleep Time CalculatorFree3.7★ (22)NoNoMay 2026
6Sleep Calculator: Cycle AlarmSleep Calculator: Cycle AlarmFree5.0★ (1)NoNoJun 2026
7Sleep Cycle Simple CalculatorSleep Cycle Simple CalculatorFree—NoNoMay 2026
8Nighty: Sleep Cycle CalculatorNighty: Sleep Cycle CalculatorFree5.0★ (4)NoNoMay 2026

Top Picks for Sleep Cycle Calculator

Sleep Calculator Pro#2

Sleep Calculator Pro by DealWatch24 LLC

Sleep cycles & smart alarm
Strong Contender
💪 Health & Fitness
5.0(76 ratings)
Free
Sleep Calculator Pro screenshot 1
Sleep Calculator Pro screenshot 2
Sleep Calculator Pro screenshot 3
Sleep Calculator Pro screenshot 4
Sleep Calculator Pro screenshot 5
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 Cycle - Tracker & Sounds#3

Sleep Cycle - Tracker & Sounds by Sleep Cycle AB

Alarm Clock and Tracking App
Worth Considering
💪 Health & Fitness
4.7😐(30K ratings)
FreeIn-App Purchases
#58in Health & Fitness
Sleep Cycle - Tracker & Sounds screenshot 1
Sleep Cycle - Tracker & Sounds screenshot 2
Sleep Cycle - Tracker & Sounds screenshot 3
Sleep Cycle - Tracker & Sounds screenshot 4
Sleep Cycle - Tracker & Sounds screenshot 5
Sleep Cycle - Tracker & Sounds screenshot 6

This app uses sound analysis to track sleep patterns, identify potential issues, and build healthier sleep routines. It features an AI sleep coach, a smart alarm to wake you gently, and tools to record snoring and sleep talking.

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 Timer – Smart alarm tops our sleep cycle calculator apps ranking as of October 2026, with a 4.7-star average from 1.5K 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 Timer – Smart alarm and Sleep Calculator Pro.
Sleep Timer – Smart alarm has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ sleep cycle calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches