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Best Diary Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good diary apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Diary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary With PasswordDiary With PasswordFree4.7★ (27K)NoYesAug 2026
2My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesAug 2026
3Daily Journal: Diary with LockDaily Journal: Diary with LockFree4.8★ (5.5K)YesYesAug 2026
4Day One: Daily Journal & DiaryDay One: Daily Journal & DiaryFree4.8★ (118K)NoYesAug 2026
5My Diary With LockMy Diary With LockFree4.7★ (1.6K)NoYesAug 2026
6Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesAug 2026
7Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoAug 2026
8Mininote - Cute note and diaryMininote - Cute note and diaryFree4.8★ (21K)NoYesAug 2026

Top Picks for Diary

Diary With Password#1

Diary With Password by 帆 杨

No Ads Journal Diary Notebook
Editor's Choice
📊 Productivity
4.7😊(27K ratings)
FreeIn-App Purchases
Diary With Password screenshot 1
Diary With Password screenshot 2
Diary With Password screenshot 3
Diary With Password screenshot 4
Diary With Password screenshot 5
Diary With Password screenshot 6

This app provides a private digital space to record daily thoughts, emotions, and life events. It offers robust security features like password and biometric locks, alongside tools for organizing, searching, and exporting your entries. Enjoy a customizable and ad-free journaling experience.

What We Love

  • 💻 Simple and easy to use
  • 🔒 Password protection
  • 📝 Customizable fonts and layout
  • ⏱️ Time stamp feature

Room to Improve

  • 🔍 Difficulty finding/accessing past entries
  • 🖼️ No image/media support
  • 🔄 Lack of syncing across devices
My Diary - Journal with Lock#2

My Diary - Journal with Lock by BetterApp Tech Co., Limited

Journaling Diary with password
Strong Contender
🌟 Lifestyle
4.7😊(28K ratings)
FreeAdsIn-App Purchases
My Diary - Journal with Lock screenshot 1
My Diary - Journal with Lock screenshot 2
My Diary - Journal with Lock screenshot 3
My Diary - Journal with Lock screenshot 4
My Diary - Journal with Lock screenshot 5
My Diary - Journal with Lock screenshot 6

This app offers a secure and personalized digital journal for recording daily thoughts, memories, and emotions. Enhance entries with photos, themes, and mood tracking. It's designed to support mental well-being by providing a private space for self-reflection and emotional processing.

What We Love

  • 🔒 Secure with password, fingerprint, and security question options
  • 📝 Easy to write and express thoughts
  • 🎨 Customizable with themes, stickers, and photos
  • 🗓️ Helpful for tracking moods and daily activities

Room to Improve

  • 💰 Many features locked behind premium paywall
  • 🔍 Limited free theme and sticker options
  • 🐛 Issues with formatting, text editing, and photo placement
Daily Journal: Diary with Lock#3

Daily Journal: Diary with Lock by SimpleInnovation LLC

Your Private Secret Journaling
Worth Considering
🌟 Lifestyle
4.8😊(5.5K ratings)
FreeAdsIn-App Purchases
Daily Journal: Diary with Lock screenshot 1
Daily Journal: Diary with Lock screenshot 2
Daily Journal: Diary with Lock screenshot 3
Daily Journal: Diary with Lock screenshot 4
Daily Journal: Diary with Lock screenshot 5
Daily Journal: Diary with Lock screenshot 6

This app serves as a private digital journal to record daily experiences, emotions, and memories. Secure your entries with password, fingerprint, or face ID, and enhance them with photos. Track your moods and use built-in reminders to cultivate a consistent journaling habit.

What We Love

  • 🔒 Secure with password and biometric lock
  • 📝 Allows easy journaling and expression of feelings
  • 🎨 Customizable themes and backgrounds
  • 📊 Mood tracking and insights

Room to Improve

  • 🔑 Limited free features, many premium options
  • 🖼️ Inability to use own photos as backgrounds
  • 🕰️ No reminders to write daily entries

More Diary apps to explore

4
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Private Gratitude Journaling
Free

Record your life with a private digital journal. Securely save text, photos, audio, and video. Features include reminders, prompts, and automatic data import to help you stay consistent and reminisce.

Unlimited text entriesRich text formattingPhoto and video support
💪 Health & Fitness
(118K)
freemium
5
My Diary With Lock
My Diary With Lock
My Diary With Lock
Daily Journal, Notes, Memo
Free

This app provides a secure and private space to record daily thoughts, moods, and memories. It offers password protection, mood tracking with emotion icons, and a calendar view to revisit past entries. Customize your journal with various artistic styles.

Password and Face ID protectionMood tracking with emotion iconsQuick notes with photos and emojis
🌟 Lifestyle
(1.6K)
free with in-app purchases
6
Notebook - Diary & Journal App
Notebook - Diary & Journal App
Notebook - Diary & Journal App
A diary that flips like a book
Free

This app offers a natural journaling experience by organizing daily notes on a single page, allowing you to flip through your entries like a physical book. It prioritizes simplicity, security with passcode locks, and seamless iCloud synchronization for easy access across devices.

Realistic page-turning effectOne page per day organizationiCloud sync and backup
📊 Productivity
(14K)
free with in-app purchases
7
Secret Diary With Passcode
Secret Diary With Passcode
Secret Diary With Passcode
Secret diary
Free

This app provides a secure and user-friendly platform to record your daily life, emotions, and secrets. It offers features like password protection, mood selection, and photo attachments to help you preserve your memories privately.

Password protectionAdd photos to entriesSelect moods for entries
🌟 Lifestyle
(8.1K)
free with in-app purchases
8
Mininote - Cute note and diary
Mininote - Cute note and diary
Mininote - Cute note and diary
Daily Notes and Journalings
Free

This app serves as a portable electronic notebook and mood tracking diary, allowing users to record daily thoughts and emotions. It offers powerful note editing, custom emoticons, and a calendar view for mood overviews. Security features like password protection and iCloud backup are included.

Mood diary recordingCustom emoticon drawingPowerful note editing
🌟 Lifestyle
(21K)
freemium
9
Diamond Glitter Diary
Diamond Glitter Diary
Diamond Glitter Diary
With lock protection
Free

A personal diary app that allows you to write daily entries and express your feelings with a variety of emojis. It offers lock protection to keep your thoughts private.

Daily journalingLock protectionEmoji support
📊 Productivity
(1.3K)
free
10
Daylio Journal - Mood Tracker
Daylio Journal - Mood Tracker
Daylio Journal - Mood Tracker
Private Diary, Health, Habits
Free

This app helps you track your moods and activities to understand your well-being. It offers a private micro-diary experience without requiring extensive typing, allowing you to identify happiness triggers and build positive habits.

Mood tracking with icons and emojisActivity loggingPrivate journaling without typing
🌟 Lifestyle
(61K)
free with in-app purchases
11
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Daily Diary & Mood Tracker
Free

Securely record daily thoughts, feelings, and memories with a customizable, password-protected digital journal. Enhance entries with photos, audio, and a mood tracker to understand your emotional journey. Offers prompts and themes for inspiration and organization.

Password and Face ID protectionMultimedia entries (photos, audio)Mood tracking calendar
🌟 Lifestyle
(904)
free
12
Prompted Journal - Shadow Work
Prompted Journal - Shadow Work
Prompted Journal - Shadow Work
Private journaling for therapy
Free

This app provides a guided journaling experience with over 190 prompts and "Dive Deeper" questions to encourage self-reflection and personal growth. It helps users establish a consistent self-care routine through daily reminders and offers privacy with no data storage required.

190+ journal prompts"Dive Deeper" questionsDaily reminders
🌟 Lifestyle
(6.9K)
free with in-app purchases
13
Diary - Journal with password
Diary - Journal with password
Diary - Journal with password
Beautiful diary with password
Free

This app provides a secure and beautiful space to record your thoughts, plans, and life moments. Protect your entries with a password and enjoy a customizable interface with features like image support and PDF export.

Password protection with PINAdd/edit/remove imagesSearch functionality
🌟 Lifestyle
(1.7K)
free with in-app purchases
14
Secret Diary with Lock - Muse
Secret Diary with Lock - Muse
Secret Diary with Lock - Muse
Journal, Mood, Audio, Video
Free

This app allows you to capture and preserve life's moments with rich detail. Protect your thoughts with biometric or passcode locks, personalize your entries with various media, and sync across devices. It's designed to make journaling an enjoyable and secure experience.

Password, Face, and Fingerprint LockMultiple Customizable JournalsAdd Photos, Audio, Geolocation, Mood, Weather
🌟 Lifestyle
(692)
free with in-app purchases
15
Simple Diary, Journal, Notes
Simple Diary, Journal, Notes
Simple Diary, Journal, Notes
Simple and cool diary app
Free

This app offers a straightforward and aesthetically pleasing way to maintain a daily journal. Designed for users seeking simplicity, it avoids complex settings for an intuitive and stress-free journaling experience.

Simple daily diary keepingEasy-to-use interfaceBeautiful and clean design
🔧 Utilities
(172)
ad-supported
16
DailyBean - simplest journal
DailyBean - simplest journal
DailyBean - simplest journal
Mood tracker, daily log, diary
Free

This app provides a simple and enjoyable way to log daily experiences and moods. Customize your journal with themes and icons, and gain insights into your patterns with analysis reports. Easily integrate health data and special moments.

Record in secondsFully customizable icons and blocksDecorate with themes
🌟 Lifestyle
(70K)
free with in-app purchases
17
NailLog - Manicure Diary
NailLog - Manicure Diary
NailLog - Manicure Diary
Personal Nail Diary
Free
🌟 Lifestyle
(0)
18
30K: Digital Diary & Journal
30K: Digital Diary & Journal
30K: Digital Diary & Journal
Private Voice & Audio Entries
Free

This app transforms your daily fragments—voice notes, photos, and thoughts—into a narrative book about your life. It analyzes your entries to create chapters and insights, offering a unique way to chronicle your experiences with full privacy.

Voice, photo, and screenshot entry compilationAutomatic narrative book creationEmotion and mood analysis from voice
🌟 Lifestyle
(1)
freemium
19
Mark - Make Your Mark
Mark - Make Your Mark
Mark - Make Your Mark
Journal, Diary, Habits & Tasks
Free

This app helps you capture and organize life's moments, rituals, and tasks in a single, private timeline. It allows you to build meaningful habits and look back on your memories without pressure or streaks.

Capture moments with photos, notes, location, or voice memosTrack tasks and build meaningful ritualsUnified timeline for all entries
🌟 Lifestyle
(3)
freemium
20
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
Mood Tracker & Daily Journal
Free

This app allows you to document your thoughts, feelings, and important moments. It offers extensive customization options, including stickers, voice notes, and images, to enhance your entries. Track your moods over time to gain emotional insights and ensure your private journal remains secure with password protection.

Capture thoughts and feelingsCustomize entries with stickers, voice notes, and imagesTrack moods with each journal entry
🌟 Lifestyle
(11K)
free with in-app purchases

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FAQ about Diary

What are the best diary apps for iPhone?
Diary With Password tops our diary apps ranking as of August 2026, with a 4.7-star average from 27K App Store ratings, and it's free to download.
Yes — 20 of the top diary apps we rank are free to download, including Diary With Password and My Diary - Journal with Lock.
Diary With Password has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ diary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a private digital journal, allowing you to log daily thoughts, emotions, and life events. It provides a secure space to record your experiences and reflect on them later.
Your diary entries are protected by a password, pattern lock, Touch ID, or Face ID, depending on your device's hardware support. This ensures that only you can access your personal writings.

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