Best Sleep Calculator Plus Apps

245+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.6★, the sleep calculator plus category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Sleep Calculator Plus Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep Calculator PlusSleep Calculator PlusFree5.0★ (14)NoNoJul 2026
2Sleep Calculator +Sleep Calculator +Free was $0.995.0★ (1)NoNoAug 2026
3Sleep Calculator ProSleep Calculator ProFree5.0★ (75)NoNoAug 2026
4sleepytime calculatorsleepytime calculatorFree4.9★ (13)NoYesAug 2026
5Sleepzy - Sleep Cycle TrackerSleepzy - Sleep Cycle TrackerFree4.3★ (22K)YesYesAug 2026
6Sleep Calculator AppSleep Calculator AppFree3.0★ (2)YesYesAug 2026
7Sleep CalculatorSleep CalculatorFree4.7★ (19)NoNoJul 2026
8Sleep Time CalculatorSleep Time CalculatorFree3.7★ (22)NoNoMay 2026

Top Picks for Sleep Calculator Plus

Sleep Calculator Plus#1

Sleep Calculator Plus by Kevin Hausen

Optimize sleep cycles
Editor's Choice
🔧 Utilities
5.0(14 ratings)
Free
Sleep Calculator Plus screenshot 1
Sleep Calculator Plus screenshot 2
Sleep Calculator Plus screenshot 3

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.

Sleep Calculator +#2

Sleep Calculator + by ICSR Tech LLC

Find Your Perfect Sleep Time
Strong Contender
🔍 Reference
5.0(1 ratings)
Free
Sleep Calculator + screenshot 1
Sleep Calculator + screenshot 2
Sleep Calculator + screenshot 3

This app calculates your ideal bedtime and wake-up times using a 90-minute sleep cycle theory. It features a night-friendly interface and offers professional sleep advice to help you wake up refreshed.

Sleep Calculator Pro#3

Sleep Calculator Pro by DealWatch24 LLC

Worth Considering
💪 Health & Fitness
5.0(75 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.

More Sleep Calculator Plus apps to explore

4
sleepytime calculator
sleepytime calculator
sleepytime calculator
Wake up refreshed
Free

This app helps you determine optimal sleep and wake times to feel more rested. It calculates ideal bedtimes based on your desired sleep duration and natural sleep cycles.

Suggests ideal bedtimesCalculates wake-up timesBased on desired sleep length
💪 Health & Fitness
(13)
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
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
7
Sleep Calculator
Sleep Calculator
Sleep Calculator
Easily calculate stats
Free

Calculate expected daily yields for ingredients and berries. Determine the amount of candies and shards required for leveling up. Streamline resource management for your game.

Calculate ingredient yieldsCalculate berry yieldsCalculate candy needs
📊 Productivity
(19)
free
8
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
9
Sleep Calculator - Wake Up
Sleep Calculator - Wake Up
Sleep Calculator - Wake Up
Calculate bedtime, sleep cycle
Free
💪 Health & Fitness
(0)
10
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
(1.5K)
subscription
11
Sleep Recorder Plus
Sleep Recorder Plus
Sleep Recorder Plus
Advanced Sleep Recorder
Free

This app records sleep sounds, detects snoring with AI, and offers a smart alarm to wake you during light sleep. It also features a snoring cessation tool and provides detailed sleep statistics to help you understand factors affecting your rest.

AI-powered snoring detectionSmart alarm for gentle wake-upsSnoring cessation with sound/vibration
🏥 Medical
(514)
free with in-app purchases
12
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
(5.7K)
free with in-app purchases
13
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
14
Sleepcraft: Sleep Tracker
Sleepcraft: Sleep Tracker
Sleepcraft: Sleep Tracker
Sleep score for your age & sex
Free

This app analyzes your sleep stages, providing individual scores for deep, REM, and light sleep. It visualizes your sleep patterns on a clock face and helps you understand how daily factors affect your sleep quality. It also connects daytime activity to nightly recovery and forecasts sleep quality based on trends.

Sleep stage scoring (deep, REM, light)12-hour sleep clock visualizationPersonalized scoring by age and sex
💪 Health & Fitness
(28)
free
15
SleepCycle: Sleep Calculator
SleepCycle: Sleep Calculator
SleepCycle: Sleep Calculator
Science-Based Sleep Optimizer
Free

Optimize your sleep and wake up feeling refreshed with this science-based sleep optimizer. It calculates ideal bedtimes and wake-up windows based on your sleep cycles, featuring a smart alarm and detailed sleep tracking.

Calculates optimal bedtimes and wake-up windowsSmart alarm with soothing soundsSleep history and tracking
🌟 Lifestyle
(1)
free with in-app purchases
16
Smart Alarm Clock - FixSleep
Smart Alarm Clock - FixSleep
Smart Alarm Clock - FixSleep
Wake Up Early & Sleep Time
Free
$24.49 | 100% OFF

This app helps you wake up on time with challenging alarms and a smart sleep cycle calculator. It also offers relaxing sounds and bedtime reminders to improve sleep quality and establish better sleep habits.

Wake-up challenges (math, QR scan, steps, shake, touch)Anti-snooze protectionSmart sleep cycle calculator
💪 Health & Fitness
(28)
freemium
17
Sleep90
Sleep90
Sleep90
The Better Way To Sleep
Free

This app calculates optimal bedtimes and wake-up times based on natural sleep cycles to help you feel more refreshed. It features a user-friendly interface with personalization options and privacy-focused design.

Calculate optimal bedtimes and wake-up timesPersonalize with light and dark themesHaptic feedback for actions
💪 Health & Fitness
(7)
ad-supported
18
WakeUp, Sleep Cycle Calculator
WakeUp, Sleep Cycle Calculator
WakeUp, Sleep Cycle Calculator
Optimize your sleep
Free
📊 Productivity
(0)
19
Sleep Cycle Tracker & Analyzer
Sleep Cycle Tracker & Analyzer
Sleep Cycle Tracker & Analyzer
sleep & rise tracker monitor
Free

This app enhances sleep quality by tracking and analyzing sleep cycles, duration, and quality. It offers smart alarms, snore detection, and personalized insights to help users wake up refreshed and build healthier sleep habits.

Sleep cycle trackingSmart sleep analysisSnore and noise detection
💪 Health & Fitness
(1)
freemium
20
Avrora Sleep Sounds & Stories
Avrora Sleep Sounds & Stories
Avrora Sleep Sounds & Stories
Mindfulness music, track snore
Free

This app helps you fall asleep easily and wake up refreshed with guided breathing, mindfulness sessions, and calming sounds. It also tracks your sleep and snores to help you understand and improve your sleep habits.

Guided breathing techniquesMindfulness and meditation sessionsCalming sleep sounds (white noise, nature)
💪 Health & Fitness
(18K)
free with in-app purchases

FAQ about Sleep Calculator Plus

What are the best sleep calculator plus apps for iPhone?
Sleep Calculator Plus tops our sleep calculator plus apps ranking as of August 2026, with a 5.0-star average from 14 App Store ratings, and it's free to download.
Yes — 20 of the top sleep calculator plus apps we rank are free to download, including Sleep Calculator Plus and Sleep Calculator +.
Sleep Calculator Plus has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 245+ sleep calculator plus apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Sleep Calculator Plus factors in approximately 15 minutes to fall asleep and then calculates ideal sleep times based on complete 90-minute sleep cycles. It suggests optimal bedtimes for a desired wake-up time or the best wake-up times if you are going to bed now.
Sleep Calculator Plus is based on the principle of natural 90-minute sleep cycles. The app helps users wake up between these cycles to promote a feeling of being refreshed.