Best Sleep Calculator App

207+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Whether you're new to sleep calculator app or looking for an upgrade, our curated collection of 207+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Sleep Calculator App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep Calculator ProSleep Calculator ProFree5.0★ (75)NoNoMay 2026
2Sleep Cycle - Tracker & SoundsSleep Cycle - Tracker & SoundsFree4.7★ (26K)YesYesJul 2026
3ShutEye®: Sleep Tracker, SoundShutEye®: Sleep Tracker, SoundFree4.8★ (349K)NoYesJul 2026
4RISE: Sleep TrackerRISE: Sleep TrackerFree4.7★ (63K)YesYesJul 2026
5Sleepzy - Sleep Cycle TrackerSleepzy - Sleep Cycle TrackerFree4.3★ (22K)YesYesJul 2026
6Pillow: Sleep TrackerPillow: Sleep TrackerFree4.4★ (96K)NoYesJul 2026
7Sleep Calculator AppSleep Calculator AppFree3.0★ (2)YesYesMay 2026
8Sleep Cycle - Sleep CalculatorSleep Cycle - Sleep CalculatorFree4.5★ (18)YesYesJul 2026

Top Picks for Sleep Calculator App

Sleep Calculator Pro#1

Sleep Calculator Pro by DealWatch24 LLC

Editor's Choice
💪 Health & Fitness
5.0(75 ratings)
Free
Sleep Calculator Pro screenshot 1
Sleep Calculator Pro screenshot 2
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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 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
ShutEye®: Sleep Tracker, Sound#3

ShutEye®: Sleep Tracker, Sound by Enerjoy Pte. Ltd.

Snore & Sleeptalk Recorder
Worth Considering
💪 Health & Fitness
4.8😐(349K ratings)
FreeIn-App Purchases
#60in Health & Fitness
ShutEye®: Sleep Tracker, Sound screenshot 1
ShutEye®: Sleep Tracker, Sound screenshot 2
ShutEye®: Sleep Tracker, Sound screenshot 3
ShutEye®: Sleep Tracker, Sound screenshot 4
ShutEye®: Sleep Tracker, Sound screenshot 5
ShutEye®: Sleep Tracker, Sound screenshot 6

Improve your sleep with a comprehensive sleep tracker and a library of relaxing sounds. Understand your sleep cycles, track snoring, and wake up gently with a smart alarm. Designed for those seeking better rest and vitality.

What We Love

  • 🚀 Best app ever!
  • 🌙 Helps with sleep
  • 📊 Tracks sleep patterns
  • 🔊 Relaxing sounds and stories

Room to Improve

  • 💰 Expensive premium features
  • 🔋 Drains battery
  • 🔍 Inaccurate sleep tracking

More Sleep Calculator App apps to explore

4
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
5
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
6
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
7
Sleep Calculator App
Sleep Calculator App
Sleep Calculator App
Sleep Cycles
Free

Optimize your sleep by calculating ideal bedtime and wake-up times based on natural 90-minute sleep cycles. Includes relaxing sounds and meditation to help you fall asleep faster and wake up feeling refreshed.

Calculate best bedtimeCalculate best wake-up timeSelect desired wake-up time
💪 Health & Fitness
(2)
free with in-app purchases
8
Sleep Cycle - Sleep Calculator
Sleep Cycle - Sleep Calculator
Sleep Cycle - Sleep Calculator
Alarm Clock
Free

This alarm clock app helps you wake up feeling refreshed by analyzing your sleep cycles. It uses natural sounds to gently rouse you at the optimal moment, ensuring a more energized start to your day.

Sleep cycle analysisSmart alarm clockNatural wake-up sounds
💪 Health & Fitness
(18)
free with in-app purchases
9
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
10
SleepWatch - Top Sleep Tracker
SleepWatch - Top Sleep Tracker
SleepWatch - Top Sleep Tracker
Tracker, Sounds, Alarm & Coach
Free

This app helps you understand and improve your sleep. It automatically tracks your sleep patterns, analyzes snoring and other sleep sounds, and provides personalized coaching and tips. Wake up feeling more refreshed with smart alarms and detailed sleep reports.

Automatic sleep trackingSleep sound recording (snoring, etc.)Personalized AI sleep coaching
💪 Health & Fitness
(329K)
freemium
11
Sleep Time Calculator
Sleep Time Calculator
Sleep Time Calculator
Get the sleep you deserve
Free

This free utility helps you determine optimal wake-up times based on sleep cycles. It aims to reduce grogginess by recommending times to rise at the end of a sleep cycle, promoting a more alert feeling.

Optimal wake-up time recommendationsSleep cycle analysisReduces grogginess
🔧 Utilities
(22)
free
12
Sleep Cycle Calculator: Sounds
Sleep Cycle Calculator: Sounds
Sleep Cycle Calculator: Sounds
Wake Up Time Calc - Rem Sleep
Free

This app helps you improve sleep habits by calculating optimal sleep and wake times based on sleep cycles and desired duration. It also offers sleep sounds to aid in falling asleep faster and achieving deeper rest.

Sleep cycle calculationOptimal sleep duration calculationVariety of sleep sounds
🔧 Utilities
(15)
free with in-app purchases
13
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
14
Sleep Calculator Plus
Sleep Calculator Plus
Sleep Calculator Plus
Optimize sleep cycles
Free

This utility helps you determine the ideal times to sleep or wake up by calculating based on natural 90-minute sleep cycles. It aims to help users feel more refreshed and energized by waking them between these cycles.

Calculate optimal bedtimeFind best wake-up timesSupports 12/24 hour formats
🔧 Utilities
(14)
free
15
Bedtime Stories By Sleepiest
Bedtime Stories By Sleepiest
Bedtime Stories By Sleepiest
Soothing Tales for Sleep
Free

This app helps users fall asleep faster and improve sleep quality with a vast library of bedtime stories, guided meditations, and ambient sounds. It also features smart sleep tracking and a gentle alarm to enhance your rest and well-being.

Extensive library of bedtime storiesSoothing sleep meditationsAmbient sleep sound mixer
💪 Health & Fitness
(31K)
free with in-app purchases
16
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
17
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
18
Ozlo Sleepbuds
Ozlo Sleepbuds
Ozlo Sleepbuds
Ultra-Comfy Sleep Headphones
Free

Tiny, ultra-comfy headphones designed for optimal sleep. They offer all-night battery, noise blocking, audio streaming, and biometric sensing. The companion app allows for personalized settings and sleep data reporting.

Ultra-comfy, low-profile designAll-night battery lifeNoise blocking sleep sounds
💪 Health & Fitness
(2.3K)
free with in-app purchases
19
Sleep Cycle Bedtime Calculator
Sleep Cycle Bedtime Calculator
Sleep Cycle Bedtime Calculator
Wake Up & Bed Time Schedule
Free

This app helps you determine optimal wake-up and bedtime based on sleep cycles. It calculates ideal times to go to sleep and wake up to feel more refreshed, considering the average 90-minute sleep cycle duration. You can also customize your estimated time to fall asleep.

Calculate optimal wake-up timesCalculate optimal bedtimeBased on 90-minute sleep cycles
💪 Health & Fitness
(240)
free
20
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

FAQ about Sleep Calculator App

What is the best sleep calculator app for iPhone?
Sleep Calculator Pro tops our sleep calculator app ranking as of June 2026, with a 5.0-star average from 75 App Store ratings, and it's free to download.
Yes — 20 of the top sleep calculator app we rank are free to download, including Sleep Calculator Pro and Sleep Cycle - Tracker & Sounds.
Sleep Calculator Pro has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 207+ sleep calculator app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you determine the best times to go to sleep and wake up to maximize rest. It calculates these times based on natural 90-minute sleep cycles, aiming to wake you during a lighter sleep phase for a more refreshed feeling. It also includes sleep tracking and a smart alarm.
The app assumes a human takes about 15 minutes to fall asleep and that a good night's sleep consists of 5-6 complete 90-minute sleep cycles. By selecting your desired wake-up time, it calculates the ideal bedtime, or vice-versa, to ensure you wake up between these cycles.