Best Sleep Cycle Simple Calculator Apps

211+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

Out of 211+ sleep cycle simple calculator apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Sleep Cycle Simple Calculator Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep Cycle Simple CalculatorSleep Cycle Simple CalculatorFreeNoNoMay 2026
2Sleep Cycle - Tracker & SoundsSleep Cycle - Tracker & SoundsFree4.7★ (26K)YesYesJul 2026
3Calculator‰Calculator‰Free4.9★ (404K)YesNoJul 2026
4SleepScore by Sleep.aiSleepScore by Sleep.aiFree4.4★ (7.5K)NoYesJul 2026
5RISE: Sleep TrackerRISE: Sleep TrackerFree4.7★ (63K)YesYesJul 2026
6Calculator for iPad!Calculator for iPad!Free4.7★ (60K)NoNoJul 2026
7Sleepzy - Sleep Cycle TrackerSleepzy - Sleep Cycle TrackerFree4.3★ (22K)YesYesJul 2026
8Sleep Tracker: Recorder, SoundSleep Tracker: Recorder, SoundFree4.8★ (7.6K)NoYesJul 2026

Top Picks for Sleep Cycle Simple Calculator

Sleep Cycle - Tracker & Sounds#2

Sleep Cycle - Tracker & Sounds by Sleep Cycle AB

Alarm Clock & Snore Recorder
Strong Contender
💪 Health & Fitness
4.7😐(26K ratings)
FreeAdsIn-App Purchases
#70in 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
Calculator‰#3

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Worth Considering
🔧 Utilities
4.9😊(404K ratings)
FreeAds
Calculator‰ screenshot 1
Calculator‰ screenshot 2

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Accurate calculations
  • 👍 Simple, no-frills design

Room to Improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware

More Sleep Cycle Simple Calculator apps to explore

4
SleepScore by Sleep.ai
SleepScore by Sleep.ai
SleepScore by Sleep.ai
Proven to improve sleep
Free

This app uses patented sonar technology to track your sleep cycles and provide personalized, science-backed advice for improvement. It offers features like sleep sounds, a smart alarm, and lifestyle challenges to help you fall asleep faster and wake up refreshed.

Patented sonar sleep trackingPersonalized actionable adviceSleep cycle analysis
💪 Health & Fitness
(7.5K)
freemium
5
RISE: Sleep Tracker
RISE: Sleep Tracker
RISE: Sleep Tracker
Better Health, Focus & Habits
Free

This app helps you improve sleep and energy levels by tracking sleep debt and circadian rhythms. It offers personalized recommendations, guided meditations, and smart alarms based on sleep science.

Sleep debt calculationEnergy level trackingCircadian rhythm insights
💪 Health & Fitness
(63K)
free with in-app purchases
6
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(60K)
free
7
Sleepzy - Sleep Cycle Tracker
Sleepzy - Sleep Cycle Tracker
Sleepzy - Sleep Cycle Tracker
Alarm Clock & Snore Recorder
Free

This smart alarm clock tracks sleep patterns, wakes you gently during your lightest sleep phase, and analyzes sleep quality. It provides insights into sleep debt, offers relaxing sounds to help you unwind, and can sync with health apps for comprehensive data tracking.

Smart alarm wakes you in lightest sleep phaseSleep pattern tracking and analysisSleep debt and quality monitoring
💪 Health & Fitness
(22K)
freemium
8
Sleep Tracker: Recorder, Sound
Sleep Tracker: Recorder, Sound
Sleep Tracker: Recorder, Sound
Sleep Cycle & Snore Recorder
Free

This intelligent sleep assistant helps you understand your sleep patterns with detailed analysis and recordings of snoring or sleep talking. It offers a library of relaxation tools, including meditation and sleep stories, to improve sleep quality and features a smart alarm to help you wake up refreshed.

Sleep cycle analysisSnore and sleep talk recordingMeditation and sleep stories
💪 Health & Fitness
(7.6K)
free with in-app purchases
9
Eight Sleep
Eight Sleep
Eight Sleep
Advanced sleep fitness system
Free

This intelligent sleep system actively manages your sleep environment by adjusting temperature and elevation. It tracks detailed sleep metrics and provides personalized insights to help you wake up feeling refreshed. The system supports individual sleep profiles for multiple users.

Personalized temperature controlAutomatic elevation adjustmentsSleep stage tracking
💪 Health & Fitness
(16K)
free with in-app purchases
10
Sleep Monitor: Sleep Tracker
Sleep Monitor: Sleep Tracker
Sleep Monitor: Sleep Tracker
Sleep Recorder, Talk & Cycle
Free

This app helps you sleep better by tracking your sleep cycles, recording snoring and sleep talking, and offering guided exercises and soothing sounds. It provides detailed reports and smart alarms to help you wake up refreshed.

Fall asleep faster with guided exercisesRecord snoring and sleep talkingTrack sleep cycles (light, deep, REM)
💪 Health & Fitness
(5.1K)
free with in-app purchases
11
Sleep Timer – Smart alarm
Sleep Timer – Smart alarm
Sleep Timer – Smart alarm
Helps you wake up easy
Free

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 trackingOptimal wake-up time calculationBedtime recommendations
💪 Health & Fitness
(1.4K)
subscription
12
Pillow: Sleep Tracker
Pillow: Sleep Tracker
Pillow: Sleep Tracker
Smart Alarm & Snore Recorder
Free

This app helps you understand and improve your sleep. It automatically tracks your sleep cycles, analyzes heart rate, and records audio events like snoring. Get personalized insights and tips to wake up feeling refreshed.

Automatic sleep trackingSmart alarm clockSnore and sleep talking recorder
💪 Health & Fitness
(96K)
freemium
13
Sleep Calculator Pro
Sleep Calculator Pro
Sleep Calculator Pro
by DealWatch24 LLC
Free

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.

Calculate best time to go to sleepCalculate best time to wake upTrack and analyze sleep cycles
💪 Health & Fitness
(75)
free
14
Sleep++
Sleep++
Sleep++
Automatic Sleep Tracker
Free

This app automatically tracks your sleep duration and quality using your Apple Watch. Gain insights into your rest patterns to improve your sleep routines. Offers both automatic and manual tracking options for personalized control.

Automatic sleep trackingSleep duration measurementSleep quality analysis
💪 Health & Fitness
(5.6K)
free with in-app purchases
15
Rem: Auto Sleep Tracker Watch
Rem: Auto Sleep Tracker Watch
Rem: Auto Sleep Tracker Watch
AutoSleep Cycle Recorder,Alarm
Free

This app automatically tracks your sleep cycles using your Apple Watch, providing detailed analysis of your sleep patterns. It offers insights into sleep quality, disruptions, and heart rate, helping you understand and improve your rest.

Automatic sleep trackingSleep pattern analysisSnore detection
💪 Health & Fitness
(2.5K)
free with in-app purchases
16
AutoSleep: Watch Sleep Tracker
AutoSleep: Watch Sleep Tracker
AutoSleep: Watch Sleep Tracker
Sleep Cycle Monitor & Alarm
$8.99

Automatically tracks your sleep using your Apple Watch without manual input. Offers detailed insights into sleep duration, quality, and various physiological metrics. Integrates with Apple Health and provides smart alarm features.

Automatic sleep trackingDetailed sleep analysisSleep Stages integration
💪 Health & Fitness
(60K)
paid
17
BetterSleep: Relax and Sleep
BetterSleep: Relax and Sleep
BetterSleep: Relax and Sleep
Calm Sounds, Meditation Music
Free

Improve your sleep with a comprehensive suite of tools. Track your sleep patterns, record nighttime sounds, and access a vast library of calming audio content, including meditations, stories, and soundscapes. Experts recommend this app for better rest and well-being.

Sleep trackerSleep recorderPremium sleep sounds
💪 Health & Fitness
(391K)
free with in-app purchases
18
Sleep Number
Sleep Number
Sleep Number
Start Sleeping Better
Free

This app works with a smart bed to provide personalized sleep and health insights. It tracks biosignals, adjusts bed settings, and offers data to help you understand and improve your sleep quality over time.

Personalized sleep insightsSleepIQ score trackingCircadian rhythm guidance
💪 Health & Fitness
(147K)
free
19
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Easy Basic Calculator
Free

A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.

Large buttonsDual-line display18 color themes
🔧 Utilities
(13K)
ad-supported
20
Sleep Tracker ++
Sleep Tracker ++
Sleep Tracker ++
Auto track like Fitbit
$1.99

Automatically track your sleep cycles and naps using your Apple Watch. Wake up to detailed sleep analysis, including when you fall asleep and wake up. Log your sleep patterns with notes and hashtags to identify trends and factors affecting your rest.

Automatic sleep trackingAll-day and nap trackingTunable detection sensitivity
💪 Health & Fitness
(8.6K)
free

FAQ about Sleep Cycle Simple Calculator

Are there free sleep cycle simple calculator apps for iPhone?
Yes — 18 of the top sleep cycle simple calculator apps we rank are free to download, including Sleep Cycle Simple Calculator and Sleep Cycle - Tracker & Sounds.
Sleep Cycle Simple Calculator has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 211+ sleep cycle simple calculator apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.