Best The Sleep Diary Apps

243+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.1★, the the sleep diary category is one of the App Store's strongest. Browse all 243+ apps we track, sorted so the most loved ones surface first.

Compare top The Sleep Diary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Sleep DiaryThe Sleep DiaryFree1.0★ (7)NoNoMay 2026
2Sleep Diary AppSleep Diary AppFree3.5★ (23)NoYesMay 2026
3Sleep Tracker: Sleep DiarySleep Tracker: Sleep DiaryFreeNoYesAug 2026
4Easy Sleep DiaryEasy Sleep DiaryFree3.8★ (15)NoNoMay 2026
5Sleep Diary – Relax SoundSleep Diary – Relax SoundFree4.3★ (3)NoNoJun 2026
6Condor Sleep DiaryCondor Sleep DiaryFreeNoNoMay 2026
7Restful: CBT-i Insomnia DiaryRestful: CBT-i Insomnia DiaryFree4.6★ (232)NoYesAug 2026
8SleepSleepFree4.3★ (9.6K)YesYesAug 2026

Top Picks for The Sleep Diary

The Sleep Diary#1

The Sleep Diary by Anne Richards

Sleep Research & Clinical Tool
Editor's Choice
🏥 Medical
1.0(7 ratings)
Free
The Sleep Diary screenshot 1
The Sleep Diary screenshot 2
The Sleep Diary screenshot 3

This app collects sleep-related symptoms and behaviors for research participants. Access is restricted to those enrolled in studies by Dr. Anne Richards at the San Francisco VA Medical Center, requiring a unique login. It offers daily assessments, a calendar for missed entries, and data summaries.

Sleep Diary App#2

Sleep Diary App by Alexander Ivanov

Journal with Bedtime Reminders
Strong Contender
💪 Health & Fitness
3.5(23 ratings)
FreeIn-App Purchases
Sleep Diary App screenshot 1
Sleep Diary App screenshot 2
Sleep Diary App screenshot 3

Easily log your sleep durations to analyze your health and become more conscious of your sleep patterns. This app integrates with Apple Health to share your sleep data seamlessly. iPhone 6 users can also track atmospheric pressure changes during sleep.

More The Sleep Diary apps to explore

4
Easy Sleep Diary
Easy Sleep Diary
Easy Sleep Diary
by Simon lebech Cichosz
Free

Easily record your sleep duration and quality with just a few clicks. Visualize your sleep patterns through simple graphs and list views. Share your data or create backups for your records.

Log sleep durationRecord sleep qualitySimple graph view
💪 Health & Fitness
(15)
free
5
Sleep Diary – Relax Sound
Sleep Diary – Relax Sound
Sleep Diary – Relax Sound
Smart Alarm & Sleep Sounds
Free

This app helps you understand and improve your sleep with advanced tracking and analysis. It monitors your sleep patterns, provides detailed reports, and features a smart alarm to wake you gently. Enjoy calming sounds to help you relax and unwind for better rest.

Accurate sleep trackingSleep reports and insightsSmart alarm
💪 Health & Fitness
(3)
freemium
6
Condor Sleep Diary
Condor Sleep Diary
Condor Sleep Diary
by Condor Instruments Ltda
Free
💪 Health & Fitness
(0)
7
Restful: CBT-i Insomnia Diary
Restful: CBT-i Insomnia Diary
Restful: CBT-i Insomnia Diary
Sleep Therapy Tracker Journal
Free

This app offers an affordable way to practice Cognitive Behavioral Therapy for Insomnia (CBT-i). It guides users through evidence-based techniques to improve sleep, build better habits, and manage stress. Track your sleep, complete daily lessons, and optimize your sleep efficiency over several weeks.

Sleep diary with efficiency scoringSleep restriction and stimulus control techniquesPsychoeducation on insomnia causes
🏥 Medical
(232)
subscription
8
Sleep
Sleep
Sleep
Relaxing sounds and stories
Free

Drift off to sleep with a variety of soothing content, including narrated stories, guided meditations, and ambient sounds. Manage stress and anxiety to improve sleep quality and establish a consistent bedtime routine.

Bedtime storiesSleep meditationsExtensive sound library
💪 Health & Fitness
(9.6K)
subscription
9
Sleep Diary & Bedtime Tracker
Sleep Diary & Bedtime Tracker
Sleep Diary & Bedtime Tracker
Sleep journal & insomnia log
Free
💪 Health & Fitness
(0)
10
Baby Diary: Sleep+
Baby Diary: Sleep+
Baby Diary: Sleep+
Helping to improve sleep
Free
$8.99 | 100% OFF

This app helps new parents track and improve their baby's sleep patterns. It logs sleep sessions, calculates wakefulness, and offers guidance on sleep standards. The tool also allows for detailed notes, event tracking, and statistical analysis to address sleepless nights.

Track baby's sleep sessionsCalculate wakefulness periodsGuidance on sleep standards
🏥 Medical
(140)
free with in-app purchases
11
WikiSleep: Sleep Stories
WikiSleep: Sleep Stories
WikiSleep: Sleep Stories
Sleep Stories for Insomnia
Free
$6.99 | 100% OFF

This app offers unique bedtime stories designed to calm a busy mind and promote restful sleep. It features a diverse library of audio content, including biographies, histories, meditations, and classic tales, all narrated soothingly. Customizable listening options and multiple languages enhance the sleep experience.

Unique audio sleep storiesBiographies and historiesGuided meditations
💪 Health & Fitness
(9)
free with in-app purchases
12
NightGrace:Sleep & Podcasts
NightGrace:Sleep & Podcasts
NightGrace:Sleep & Podcasts
Faith podcasts and meditations
Free

This faith-inspired app offers a peaceful way to end your day. It provides guided meditations, bedtime podcasts, soothing music, and Scripture readings to help you unwind and achieve deep rest. Track your progress and find inner peace before sleep.

Sleep plans and popular soundsFaith-inspired meditations and podcastsDream interpretation
🌟 Lifestyle
(4.7K)
free with in-app purchases
13
RestLog - Sleep Diary & Track
RestLog - Sleep Diary & Track
RestLog - Sleep Diary & Track
Understand Why You're Tired
Free
💪 Health & Fitness
(0)
14
SleepLedger: Sleep Diary
SleepLedger: Sleep Diary
SleepLedger: Sleep Diary
10-sec check-in, no scores
Free
💪 Health & Fitness
(0)
15
Sleep Diary Journal
Sleep Diary Journal
Sleep Diary Journal
Track your sleep patterns
Free
🌟 Lifestyle
(0)
16
Bali - Wake Up Together
Bali - Wake Up Together
Bali - Wake Up Together
by Senjalya Tripathi
Free
🔧 Utilities
(0)
17
Bedtime Diary
Bedtime Diary
Bedtime Diary
Nightly Notes
Free
🔧 Utilities
(0)
18
Better Sleep Diary
Better Sleep Diary
Better Sleep Diary
Track & Improve your Sleep
Free

Log your nightly sleep details and factors that may impact it. See trends over time with simple charts and summaries to understand patterns and make better decisions about your sleep.

Record nightly sleep detailsNote impacting factorsAdd custom notes
💪 Health & Fitness
(3)
free
19
Sleep: Sounds & Meditation
Sleep: Sounds & Meditation
Sleep: Sounds & Meditation
Bedtime Stories, Fall Asleep
Free

This app helps you fall asleep faster and stay asleep longer with soothing sounds, music, and guided meditations. Create a calming atmosphere to unwind and achieve relaxation goals like reducing anxiety.

Soothing sounds and musicProfessionally recorded melodiesGuided sleep meditations
💪 Health & Fitness
(9.6K)
free
20
Stellar Sleep: Insomnia CBT
Stellar Sleep: Insomnia CBT
Stellar Sleep: Insomnia CBT
Better sleep with psychology
Free

This app offers a science-backed approach to permanently improve sleep using psychology. It provides personalized programs and tools to help users understand their minds and build better sleep habits, leading to more restful mornings. Over 80% of users see significant improvement in under 4 weeks.

Personalized sleep improvement programCognitive restructuringSleep restriction therapy
💪 Health & Fitness
(2.7K)
free

FAQ about The Sleep Diary

What are the best the sleep diary apps for iPhone?
The Sleep Diary tops our the sleep diary apps ranking as of August 2026, with a 1.0-star average from 7 App Store ratings, and it's free to download.
Yes — 20 of the top the sleep diary apps we rank are free to download, including The Sleep Diary and Sleep Diary App.
The Sleep Diary has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 243+ the sleep diary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Access to The Sleep Diary is strictly limited to participants enrolled in research studies conducted by Dr. Anne Richards at the San Francisco VA Medical Center. You will receive a unique Login ID and Password from the research staff if you are eligible and enrolled.
The Sleep Diary collects information about your sleep-related symptoms and behaviors through daily assessments. It does not record personally identifiable information such as your name or birthday. Only research staff have access to the collected data.