Best Locked Diary Journal Apps

220+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

The best locked diary journal apps on iPhone average 4.4β˜… across 220+ titles β€” we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Locked Diary Journal Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary With PasswordDiary With PasswordFree4.7β˜… (26K)NoYesJul 2026
2Daybook: AI Journal & DiaryDaybook: AI Journal & DiaryFree4.7β˜… (835)YesYesJul 2026
3Journal X: My Diary with LockJournal X: My Diary with LockFree4.5β˜… (1.8K)NoYesJul 2026
4Secret Diary With PasscodeSecret Diary With PasscodeFree4.6β˜… (8.1K)YesNoJul 2026
5My Diary - Journal with LockMy Diary - Journal with LockFree4.7β˜… (28K)YesYesJul 2026
6Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7β˜… (14K)YesYesJul 2026
7Journey - Diary, JournalJourney - Diary, JournalFree4.6β˜… (5K)NoYesJul 2026
8Diary - Private Note With LockDiary - Private Note With LockFree4.5β˜… (895)YesYesMay 2026

Top Picks for Locked Diary Journal

Diary With Password#1

Diary With Password by εΈ† 杨

No Ads Journal Diary Notebook
Editor's Choice
πŸ“Š Productivity
4.7😊(26K 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

  • πŸ’» Simple and easy to use
  • πŸ”’ Password protection
  • πŸ“ Customizable fonts and layout
  • ⏱️ Time stamp feature

Room to Improve

  • πŸ” Difficulty finding/accessing past entries
  • πŸ–ΌοΈ No image/media support
  • πŸ”„ Lack of syncing across devices
Daybook: AI Journal & Diary#2

Daybook: AI Journal & Diary by Daybook Labs Inc

capture a lifetime of memories
Strong Contender
πŸ’ͺ Health & Fitness
4.7😐(835 ratings)
FreeAdsIn-App Purchases
Daybook: AI Journal & Diary screenshot 1
Daybook: AI Journal & Diary screenshot 2
Daybook: AI Journal & Diary screenshot 3
Daybook: AI Journal & Diary screenshot 4
Daybook: AI Journal & Diary screenshot 5
Daybook: AI Journal & Diary screenshot 6

This app provides a secure and private space to record daily activities, thoughts, and memories. It offers guided journaling for mood tracking, mental health, and gratitude, with AI-powered insights and a simple interface for everyday writing.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Straightforward and minimalistic
  • πŸ’‘ Useful for journaling and note-taking
  • πŸ”’ Secure with password protection

Room to Improve

  • πŸ› Occasional crashes and bugs
  • πŸ”’ Difficulty deleting account
  • πŸ’° Paid premium features not worth it
Journal X: My Diary with Lock#3

Journal X: My Diary with Lock by Amogh Joshi

Personal Locked Journaling
Worth Considering
🌟 Lifestyle
4.5😊(1.8K ratings)
FreeIn-App Purchases
Journal X: My Diary with Lock screenshot 1
Journal X: My Diary with Lock screenshot 2
Journal X: My Diary with Lock screenshot 3
Journal X: My Diary with Lock screenshot 4
Journal X: My Diary with Lock screenshot 5
Journal X: My Diary with Lock screenshot 6

This app allows you to create a private digital journal with passcode protection. Add photos, stickers, and organize entries into multiple journals. Sync across devices and receive reminders to encourage daily writing.

What We Love

  • πŸ‘ Easy to use
  • πŸ”’ Password protection
  • πŸ“· Ability to add photos
  • πŸ—“οΈ Calendar view of entries

Room to Improve

  • πŸ’° Paywall for key features
  • πŸ› Cursor/scrolling issues
  • πŸ”’ Password lock should be free

More Locked Diary Journal apps to explore

4
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
5
My Diary - Journal with Lock
My Diary - Journal with Lock
My Diary - Journal with Lock
Journaling Diary with password
Free

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.

Password-protected diaryAdd photos and drawingsCustomizable themes and backgrounds
🌟 Lifestyle
(28K)
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
πŸ“Š Productivity
(14K)
free with in-app purchases
7
Journey - Diary, Journal
Journey - Diary, Journal
Journey - Diary, Journal
Daily Motivation & Journal
Free

This app helps you capture memories, express yourself through writing, and track your emotions. It offers tools for creating rich journal entries, collaborative journaling, and secure storage. Enhance your experience with templates, plugins, and reminders for a more mindful and organized life.

Capture memories with photos, videos, and audioRich text editor with formatting optionsMood tracking and emotional fluctuation analysis
🌟 Lifestyle
(5K)
freemium
8
Diary - Private Note With Lock
Diary - Private Note With Lock
Diary - Private Note With Lock
Journal,Diary,Moods
Free

This app offers a private digital notebook for journaling, with customizable interfaces and dynamic effects. Secure your entries with a password and receive daily reminders to write. Add photos, text, and choose from various fonts and background stationery colors to make your entries vibrant.

Dynamic interface themesTimeline viewCustomizable stationery colors
🌟 Lifestyle
(895)
free with in-app purchases
9
My Super Secret Diary Notes
My Super Secret Diary Notes
My Super Secret Diary Notes
Lock the Private Dream Journal
Free

Securely record your daily thoughts, memories, and secrets in a customizable digital journal. Protect your private entries with a lock and enhance them with photos, emoticons, and personalized designs. Your memories are safely stored and accessible across devices.

Password/Touch ID protectionCalendar and list viewSearch functionality
πŸ“Š Productivity
(1.9K)
subscription
10
Penzu
Penzu
Penzu
Secure Diary & Private Journal
Free

This app provides a secure and private space for journaling, note-taking, and storing personal thoughts. It offers robust security features like password and PIN locks, encryption, and cloud syncing across devices. Users can also add photos and tags to their entries, making it a comprehensive digital diary.

Unlimited journalingCloud sync for freePassword and PIN locks
πŸ“Š Productivity
(2.5K)
free with in-app purchases
11
My Diary with password & lock
My Diary with password & lock
My Diary with password & lock
Daily notes & private Journal
Free

This app provides a private space to record thoughts, emotions, and activities. It features mood tracking, photo attachments, and customizable reminders to encourage self-reflection. Secure your entries with password or biometric protection and gain insights into your life patterns.

Write and organize diary entriesVisual mood trackerAdd photos and attachments
🌟 Lifestyle
(467)
free with in-app purchases
12
Confide - Video Journal
Confide - Video Journal
Confide - Video Journal
AI Journal and Mood Tracker
Free

Record your day on video and engage in conversations with an AI that remembers your past entries. This app transcribes your thoughts, offers mood insights, and helps you build a consistent journaling habit with reminders and streaks. Keep your private thoughts secure with biometric locks and end-to-end encryption.

Video journalingAI bestie conversationsTranscription and organization
πŸ’ͺ Health & Fitness
(7.8K)
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
(1.6K)
free with in-app purchases
14
Moment Diary (journal)
Moment Diary (journal)
Moment Diary (journal)
by Tomonari Sonoda
Free

This private diary app allows you to record your thoughts and experiences through text, voice memos, videos, and photos, all automatically timestamped. It offers robust backup, restore, and export options, along with security features like passcode lock and the ability to sync with other devices.

Timestamped entriesText, voice, video, and photo supportExport notes and pictures
🌟 Lifestyle
(60)
subscription
15
My Daily Diary β€Ž
My Daily Diary β€Ž
My Daily Diary β€Ž
Private Journal with lock
Free

This app offers a private and flexible journaling experience. Track your mood, dreams, or experiences with customizable entries. Secure your thoughts with a built-in lock system for ultimate privacy.

Private journalingMood trackingCustomizable entries
🌟 Lifestyle
(1.1K)
free with in-app purchases
16
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
πŸ’ͺ Health & Fitness
(117K)
freemium
17
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Your Personal & Secure Diary
Free

Record daily activities, thoughts, and memories securely. Organize entries with tags, locations, and folders. Sync across devices and export your data easily. Features include mood tracking, photo attachments, and a calendar view.

Secure PIN and fingerprint lockCustomizable themes and 30+ languagesPowerful search and filtering
🌟 Lifestyle
(4.3K)
freemium
18
Diamond Diary Notes With Lock
Diamond Diary Notes With Lock
Diamond Diary Notes With Lock
Secret Journal with Password
Free

Securely record your thoughts, memories, and ideas in a private digital journal. Personalize entries with photos, emoticons, and custom fonts. Protect your secrets with password, pattern, or biometric locks.

Password/Biometric LockAdd Photos & EmoticonsCustomizable Fonts & Backgrounds
πŸ“Š Productivity
(8.6K)
free with in-app purchases
19
My Diary : Diary With Lock
My Diary : Diary With Lock
My Diary : Diary With Lock
Journaling Diary with Password
Free

Safely store your thoughts, memories, and daily moments in a private, password-protected journal. Personalize your entries with photos, voice notes, and custom backgrounds. Track your mood over time to gain self-understanding and promote mental well-being.

Password, fingerprint, and face ID protectionAdd photos, audio clips, and sketchesCustomizable backgrounds, stickers, and fonts
🌟 Lifestyle
(31)
free with in-app purchases
20
Quick Diary
Quick Diary
Quick Diary
by TopOfStack Software Limited
Free

This free application combines quick notes, sticky notes, and diary entries into a single, convenient tool. Easily save, edit, delete, search, and share your written thoughts and daily life moments.

Quick note takingSticky note functionalityDiary entries
πŸ“Š Productivity
(14)
free with in-app purchases

FAQ about Locked Diary Journal

What are the best locked diary journal apps for iPhone?
Diary With Password tops our locked diary journal apps ranking as of July 2026, with a 4.7-star average from 26K App Store ratings, and it's free to download.
Yes β€” 20 of the top locked diary journal apps we rank are free to download, including Diary With Password and Daybook: AI Journal & Diary.
Diary With Password has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 220+ locked diary journal apps on the iOS App Store as of July 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.

Related searches