Best Circadian Sleep Sound AI Apps

217+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our circadian sleep sound ai list covers 217+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Circadian Sleep Sound AI

Circadian Sleep Sound AI#1

Circadian Sleep Sound AI by ZMOTIONAI PTE. LTD.

Better Sleep, Clam, Relax
Editor's Choice
💪 Health & Fitness
2.3(3 ratings)
FreeAdsIn-App Purchases
Circadian Sleep Sound AI screenshot 1
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Circadian Sleep Sound AI screenshot 3
Circadian Sleep Sound AI screenshot 4

Drift off to sleep faster with a vast library of calming sounds. Mix and match to create personalized soundscapes, set fade-out timers, and receive bedtime reminders to establish a healthy sleep routine. Ideal for adults, babies, and for enhancing focus during study or meditation.

Sleep Time+ Cycle Alarm Clock#2

Sleep Time+ Cycle Alarm Clock by Azumio Inc.

Dream, Bedtime, & Nap Tracker
Strong Contender
💪 Health & Fitness
4.8😐(2.5K ratings)
FreeAdsIn-App Purchases
Sleep Time+ Cycle Alarm Clock screenshot 1
Sleep Time+ Cycle Alarm Clock screenshot 2
Sleep Time+ Cycle Alarm Clock screenshot 3
Sleep Time+ Cycle Alarm Clock screenshot 4

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.

What We Love

  • 🚀 Helps track sleep patterns
  • 👍 Gentle alarm wakes you up
  • 🌊 Soundscapes help fall asleep
  • 💤 Provides sleep quality insights

Room to Improve

  • 🐛 Alarm issues (fails to go off, resets unexpectedly)
  • 🔋 Battery drain
  • 💰 Paywall for core features
Sleep Tracker: Recorder, Sound#3

Sleep Tracker: Recorder, Sound by Leap Health Fitness Limited

Sleep Cycle & Snore Recorder
Worth Considering
💪 Health & Fitness
4.8😐(7.6K ratings)
FreeIn-App Purchases
Sleep Tracker: Recorder, Sound screenshot 1
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Sleep Tracker: Recorder, Sound screenshot 3
Sleep Tracker: Recorder, Sound screenshot 4
Sleep Tracker: Recorder, Sound screenshot 5
Sleep Tracker: Recorder, Sound screenshot 6

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.

What We Love

  • 🚀 Works now and user loves it
  • 👍 Great app, fully genuine sleep tracker
  • 👍 Helps user sleep better
  • 👍 Gives insight into sleep quality

Room to Improve

  • 🐛 Inaccurate, doesn't record wake-ups
  • 🔋 Drains phone battery
  • 💰 Too many features locked behind paywall

More Circadian Sleep Sound AI 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
Sleep Fan
Sleep Fan
Sleep Fan
White Noise + Calm Sleep Sound
Free

This app provides a simple and effective way to fall asleep faster and stay asleep longer. It offers various calming sounds and customizable timers, with premium features like sleep tracking and additional audio options.

White noise and calm sleep soundsCustomizable timerAlarm clock with snooze
🌟 Lifestyle
(35K)
freemium
6
Sleep Sounds by Sleep Pillow
Sleep Sounds by Sleep Pillow
Sleep Sounds by Sleep Pillow
White Noise Machine Sounds
Free

This app provides high-quality, naturally recorded sleep sounds and mixes to help users fall asleep quickly and stay asleep. It features a sleep timer, alarm clock, and background playback for a seamless sleep experience.

High-quality, naturally recorded soundsCustomizable sound mixesSleep timer with fade-out
💪 Health & Fitness
(86K)
free with in-app purchases
7
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
(390K)
free with in-app purchases
8
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
(61K)
free with in-app purchases
9
ColorSleep: Green, Brown Noise
ColorSleep: Green, Brown Noise
ColorSleep: Green, Brown Noise
Rain & White Noise Machine
Free

This app provides a variety of soothing sounds, including colored noise, rain, and healing frequencies, to help users fall asleep, relax, or focus. It features a sleep timer, background playback, and lock screen controls for ease of use. Ideal for adults, babies, and those seeking improved concentration.

Colored noise (Green, Brown, Pink, White)Rain soundsHealing frequencies
💪 Health & Fitness
(17K)
free with in-app purchases
10
Night Light: Sleep Better
Night Light: Sleep Better
Night Light: Sleep Better
Calming Light & Sleep Sounds
Free

This app creates a calming environment with soft lighting and relaxing sounds to help you fall asleep. Customize colors and choose from various ambient noises like rain and ocean waves. It's perfect for bedtime, meditation, or simply unwinding.

Adjustable light colors and brightnessVariety of sleep sounds (rain, ocean, ambient)Sleep timer for automatic shut-off
💪 Health & Fitness
(1.5K)
freemium
11
Sleep Machine
Sleep Machine
Sleep Machine
White Noise Sounds Rain Fan...
$3.99

Create a personalized relaxation environment with a vast library of professionally mastered ambient sounds, music, and tones. Mix and customize sounds to reduce stress, block distractions, and promote restful sleep. Features include background playback, advanced alarms, and iTunes integration.

103 professionally mastered ambient sounds14 brainwave/binaural beats soundsCustomizable sound mixing
💪 Health & Fitness
(2.9K)
free
12
Sleepiest: Sleep Meditation
Sleepiest: Sleep Meditation
Sleepiest: Sleep Meditation
Sleep Sounds & Bedtime Stories
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
13
Nanit Sound and Light
Nanit Sound and Light
Nanit Sound and Light
Sound Machine and Night Light
Free

This smart nursery essential combines a sound machine with a customizable night light to help little ones fall asleep and stay asleep longer. Create personalized routines with a library of relaxing sound and light options to establish healthy sleep habits.

Sound machineCustomizable night lightRelaxing sound library
🌟 Lifestyle
(782)
free
14
Sleep Sounds - Relax & Sleep
Sleep Sounds - Relax & Sleep
Sleep Sounds - Relax & Sleep
Relaxing sounds, help sleep
Free

This app offers a variety of relaxing sounds, including nature, rain, and white noise, to help users fall asleep faster and reduce insomnia. It allows for custom sound mixes, background playback, and a sleep timer for an uninterrupted rest.

Customizable sound mixesBackground playbackSleep timer
💪 Health & Fitness
(2.6K)
free with in-app purchases
15
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
16
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Alarm Clock & Snore Recorder
Free

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.

AI sleep coachSmart Alarm clockSleep pattern tracking
💪 Health & Fitness
(26K)
free with in-app purchases
17
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
18
ShutEye®: Sleep Tracker, Sound
ShutEye®: Sleep Tracker, Sound
ShutEye®: Sleep Tracker, Sound
Snore & Sleeptalk Recorder
Free

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.

Sleep sound libraryBedtime storiesSmart alarm clock
💪 Health & Fitness
(348K)
subscription
19
Tap Fan Noise for Sleep
Tap Fan Noise for Sleep
Tap Fan Noise for Sleep
Fall Asleep Fast, Better Sleep
Free

This app provides realistic fan sounds and customizable sound mixes to help you fall asleep faster and improve sleep quality. It offers nature sounds and healing music for relaxation, with features like a sleep timer and background audio support.

Realistic fan soundsCustomizable sound mixesNature sounds
💪 Health & Fitness
(2.8K)
subscription
20
Sleep Bug
Sleep Bug
Sleep Bug
White Noise Soundscapes
Free

This ambient sound mixer creates a variety of calming soundscapes and music with random sound effects. It helps to calm a busy mind, improve concentration, and mask distracting noises, making it ideal for sleep, work, or study.

24 high-quality scenes with multiple sound effectsBackground playbackSleep timer
💪 Health & Fitness
(401)
free with in-app purchases