Best Sleep Cycle Bedtime Calculator Apps

219+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Sleep Cycle Bedtime Calculator is the household name in sleep cycle bedtime calculator, but it's far from the only option. We track 219+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Sleep Cycle Bedtime Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep Cycle Bedtime CalculatorSleep Cycle Bedtime CalculatorFree4.0★ (240)NoNoAug 2026
2Sleep Cycle - Tracker & SoundsSleep Cycle - Tracker & SoundsFree4.7★ (28K)NoYesAug 2026
3Sleep Timer – Smart alarmSleep Timer – Smart alarmFree4.7★ (1.5K)NoYesAug 2026
4RISE: Sleep TrackerRISE: Sleep TrackerFree4.7★ (64K)YesYesAug 2026
5Sleep Time+ Cycle Alarm ClockSleep Time+ Cycle Alarm ClockFree was $8.994.8★ (2.5K)YesYesJul 2026
6Sleep Time: Cycle Alarm ClockSleep Time: Cycle Alarm ClockFree4.7★ (5.4K)YesYesAug 2026
7Eight SleepEight SleepFree4.8★ (17K)NoYesAug 2026
8Sleep NumberSleep NumberFree4.5★ (166K)NoNoAug 2026

Top Picks for Sleep Cycle Bedtime Calculator

Sleep Cycle Bedtime Calculator#1

Sleep Cycle Bedtime Calculator by Kai Oelfke

Wake Up & Bed Time Schedule
Editor's Choice
💪 Health & Fitness
4.0😊(240 ratings)
FreeIn-App Purchases
Sleep Cycle Bedtime Calculator screenshot 1
Sleep Cycle Bedtime Calculator screenshot 2
Sleep Cycle Bedtime Calculator screenshot 3

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.

What We Love

  • 🆓 Completely free with no ads or data collection
  • 👍 Simple and intuitive user interface
  • 🎯 Accurate sleep cycle calculations based on 90-minute cycles
  • ⚡ Quick and easy to use

Room to Improve

  • 😕 Confusing interface for some users
  • 🐛 Unresponsive touch controls reported
  • 📉 Lacks visual graphs and data visualization
Sleep Cycle - Tracker & Sounds#2

Sleep Cycle - Tracker & Sounds by Sleep Cycle AB

Alarm Clock and Tracking App
Strong Contender
💪 Health & Fitness
4.7😐(28K ratings)
FreeIn-App Purchases
#57in 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
Sleep Timer – Smart alarm#3

Sleep Timer – Smart alarm by Kodeon, Inc.

Helps you wake up easy
Worth Considering
💪 Health & Fitness
4.7(1.5K ratings)
FreeIn-App Purchases
Sleep Timer – Smart alarm screenshot 1
Sleep Timer – Smart alarm screenshot 2
Sleep Timer – Smart alarm screenshot 3
Sleep Timer – Smart alarm screenshot 4
Sleep Timer – Smart alarm screenshot 5
Sleep Timer – Smart alarm screenshot 6

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.

More Sleep Cycle Bedtime Calculator apps to explore

4
RISE: Sleep Tracker
RISE: Sleep Tracker
RISE: Sleep Tracker
Become a morning person
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
(64K)
free with in-app purchases
5
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Smart Bedtime Timer & Tracker
Free
$8.99 | 100% OFF

Understand your sleep patterns and wake up feeling refreshed. This app tracks sleep cycles, offers soothing soundscapes for falling asleep, and measures resting heart rate without wearables. It provides detailed analysis and customizable alarms to optimize your sleep and wake-up experience.

Sleep cycle analysisSoothing soundscapesResting heart rate measurement
💪 Health & Fitness
(2.5K)
subscription
6
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Smart Bedtime Timer & Tracker
Free

This app helps you fall asleep, stay asleep, and wake up refreshed with advanced sleep cycle analysis and a smart alarm. It offers detailed sleep tracking, soundscapes, and integration with Apple Health.

Smart alarm clock with single gesture settingSleep cycle analysisSoundscapes and white noise for falling asleep
💪 Health & Fitness
(5.4K)
freemium
7
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
(17K)
free with in-app purchases
8
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
(166K)
free
9
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
10
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
11
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
(5.2K)
free with in-app purchases
12
Sleep Meister Lite
Sleep Meister Lite
Sleep Meister Lite
Sleep Cycle Alarm
Free

This app monitors your sleep cycles using your device's accelerometer to wake you during your lightest sleep phase. It offers features like sleep talking recording, sleep data visualization, and automatic music player shutdown. Wake up feeling more refreshed with intelligent alarm management.

Sleep cycle monitoringLightest sleep phase alarmSleep talking recording
💪 Health & Fitness
(633)
ad-supported
13
Sleepwave: Alarm & Tracker
Sleepwave: Alarm & Tracker
Sleepwave: Alarm & Tracker
Sleep Monitor & Wake Up Clock
Free

This app uses motion-sensing technology to track your sleep and wake you up at the optimal time. It offers gentle alarms, sound recordings, sleep meditations, and a dream journal to improve your sleep quality and morning routine.

Motion-sensing smart alarmGentle awakening soundscapesContactless sleep cycle tracking
💪 Health & Fitness
(6.5K)
freemium
14
OOLER
OOLER
OOLER
Optimized sleep is here.
Free

This app controls a smart sleep system that regulates your sleeping surface temperature for optimal rest. It allows for personalized schedules, temperature adjustments, and features like a gentle warming alarm to improve your sleep and wake routines.

Adjustable mattress temperature (55-110°F)Personalized sleep schedulesTemperature variations for sleep
💪 Health & Fitness
(3.1K)
free
15
Smart Sleep Coach by Pampers™
Smart Sleep Coach by Pampers™
Smart Sleep Coach by Pampers™
Baby Nap Tracker & Trainer
Free

This app provides personalized sleep plans and expert guidance for babies, using AI to understand their natural rhythms. It helps parents track sleep, feedings, and diapers, offering gentle, no-cry sleep training methods and expert content to improve family wellbeing.

Personalized AI sleep plansBaby sleep and feeding trackerExpert sleep guidance
💪 Health & Fitness
(6K)
subscription
16
Sleeptracker®
Sleeptracker®
Sleeptracker®
Sleeptracker Hardware Required
Free

This app requires specific hardware to function, acting as a companion to smart bed monitors. It provides detailed sleep analysis, including sleep stages, heart rate, and respiration, with personalized AI coaching to help improve sleep quality. Features include a smart alarm and integration with Apple Health.

Detailed sleep stage tracking (REM, light, deep)Respiration and heart rate monitoringAI Sleep Coach with personalized tips
🌟 Lifestyle
(12K)
free with in-app purchases
17
Sleep Science Alarm Clock
Sleep Science Alarm Clock
Sleep Science Alarm Clock
Smart tracker, wake up sounds
Free

Wake up gently with natural sounds and customizable sequences. Track your sleep patterns over time with detailed graphs and record daily notes to understand what affects your rest. Identify disruptive noises and log your dreams to improve your sleep quality.

Natural wake-up soundsCustomizable wake-up sequencesSleep tracking and analysis
🏥 Medical
(475)
free with in-app purchases
18
Sleepiest: Sleep Meditation
Sleepiest: Sleep Meditation
Sleepiest: Sleep Meditation
Bedtime Stories & Sleep Sounds
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
19
Bedtime - Stories & Meditation
Bedtime - Stories & Meditation
Bedtime - Stories & Meditation
Sleep Analysis and Smart Alarm
Free

Enhance your sleep with guided stories, meditations, and nature sounds. This app offers sleep tracking and a smart alarm to help you optimize your sleep cycles and wake up feeling refreshed. Improve your nightly routine and conquer daytime fatigue.

Sleep tracking and analysisSmart alarm clockBedtime stories
💪 Health & Fitness
(388)
subscription
20
Sleep Well: Snore & Sleep Talk
Sleep Well: Snore & Sleep Talk
Sleep Well: Snore & Sleep Talk
Recorder,Tracker & Sounds
Free

This app helps you improve your sleep with a variety of tools. It offers relaxing sounds, music, guided breathing, and sleep stories. You can also track your sleep duration, quality, and analyze sleep sounds like snoring.

White noise and calming soundsPeaceful music tracksSoothing sleep stories
💪 Health & Fitness
(6.9K)
subscription

FAQ about Sleep Cycle Bedtime Calculator

What are the best sleep cycle bedtime calculator apps for iPhone?
Sleep Cycle Bedtime Calculator tops our sleep cycle bedtime calculator apps ranking as of July 2026, with a 4.0-star average from 240 App Store ratings, and it's free to download.
Yes — 20 of the top sleep cycle bedtime calculator apps we rank are free to download, including Sleep Cycle Bedtime Calculator and Sleep Cycle - Tracker & Sounds.
Sleep Cycle Bedtime Calculator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 219+ sleep cycle bedtime calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you calculate the best times to go to bed and wake up to maximize rest. It's based on the scientific principle of sleep cycles, which are approximately 90 minutes long, and aims to align your sleep schedule with these cycles for better refreshment.
The app uses the duration of sleep cycles (around 90 minutes) to determine optimal times. For example, if you need to wake up at a certain time and aim for 5-6 sleep cycles, it will suggest a corresponding bedtime. You can also input your desired wake-up time and the number of cycles you want to achieve.