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Best Daily Diary Lock Apps

241+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.6★, the daily diary lock category is one of the App Store's strongest. Browse all 241+ apps we track, sorted so the most loved ones surface first.

Compare top Daily Diary Lock Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary With PasswordDiary With PasswordFree4.7★ (26K)NoYesJul 2026
2Daily Journal: Diary with LockDaily Journal: Diary with LockFree4.8★ (5.4K)YesYesJul 2026
3My Diary With LockMy Diary With LockFree4.7★ (1.1K)NoYesJul 2026
4Diary with Lock: Diary JournalDiary with Lock: Diary JournalFree4.9★ (860)NoNoJul 2026
5Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoJul 2026
6Diamond Diary Notes With LockDiamond Diary Notes With LockFree4.4★ (8.6K)YesYesJul 2026
7My Diary - Daily Journal, LockMy Diary - Daily Journal, LockFree4.8★ (314)NoYesJul 2026
8Diary Journal - With LockDiary Journal - With LockFree4.7★ (360)NoYesJul 2026

Top Picks for Daily Diary Lock

Diary With Password#1

Diary With Password by 帆 杨

No Ads Journal Diary Notebook
Editor's Choice
📊 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

  • 💻 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
Daily Journal: Diary with Lock#2

Daily Journal: Diary with Lock by SimpleInnovation LLC

Your Private Secret Journaling
Strong Contender
🌟 Lifestyle
4.8😊(5.4K 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
My Diary With Lock#3

My Diary With Lock by MEETFIRE LIMITED

Daily Journal, Notes, Memo
Worth Considering
🌟 Lifestyle
4.7😊(1.1K ratings)
FreeIn-App Purchases
My Diary With Lock screenshot 1
My Diary With Lock screenshot 2
My Diary With Lock screenshot 3
My Diary With Lock screenshot 4
My Diary With Lock screenshot 5

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.

What We Love

  • 👍 Cute and aesthetically pleasing design
  • 🔒 Secure with password protection
  • 💡 Ability to customize fonts and backgrounds
  • 🚀 Fast and easy to use

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 💡 Limited selection of journal cover options
  • 🐛 Font settings not always retained

More Daily Diary Lock apps to explore

4
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
(860)
free
5
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
6
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
📊 Productivity
(8.6K)
free with in-app purchases
7
My Diary - Daily Journal, Lock
My Diary - Daily Journal, Lock
My Diary - Daily Journal, Lock
Mood Tracker & Private Diary
Free

This app allows you to privately record daily thoughts, feelings, and experiences. Secure your entries with PIN or fingerprint locks, attach photos, and personalize your journal with custom themes. Track your mood with emojis and visualize your emotional journey with unique statistics.

PIN and fingerprint lockAttach photos to entriesCustomizable themes
🌟 Lifestyle
(314)
free with in-app purchases
8
Diary Journal - With Lock
Diary Journal - With Lock
Diary Journal - With Lock
Private Secret Daily Journal
Free

This app provides a secure and private digital space for recording thoughts, memories, and dreams. It encourages self-reflection and personal growth through daily journaling, ensuring all entries are kept confidential.

Secret diary entriesLog life events and progressRecord emotions and feelings
🌟 Lifestyle
(360)
free with in-app purchases
9
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
10
Diary with Lock- Daily Journal
Diary with Lock- Daily Journal
Diary with Lock- Daily Journal
Diary with Lock: Daily Journal
Free

Securely record your thoughts, feelings, and memories with a password or facial ID lock. Features auto-save, auto-sync to the cloud, and offline journaling. Personalize entries with various tools and export them as PDFs with a premium subscription.

Password and facial ID lockAuto-save and auto-syncCloud backup for data recovery
🔧 Utilities
(2)
freemium
11
My Daily Diary ‎
My Daily Diary ‎
My Daily Diary ‎
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
12
Secure Daily Diary
Secure Daily Diary
Secure Daily Diary
Private journal with passcode
Free

Capture your thoughts and memories securely with a private journal. Protect your entries with a passcode, Face ID, or Touch ID. Enjoy a customizable experience with various themes and icons, all stored locally and synced via iCloud.

Passcode, Face ID, or Touch ID protectionLocal storage and iCloud syncNo third-party servers or sign-ups
🌟 Lifestyle
(423)
free with in-app purchases
13
Secret Diary Daily with Lock
Secret Diary Daily with Lock
Secret Diary Daily with Lock
A Personal Diary with Password
Free

Keep your thoughts and memories private with a password-protected digital journal. Add moods, titles, descriptions, and images to your daily entries. Customize themes and set reminders to encourage regular writing.

Password protectionDaily entries with mood, title, and descriptionAdd images to entries
🌟 Lifestyle
(10)
ad-supported
14
Diary with Lock, Photo, Video
Diary with Lock, Photo, Video
Diary with Lock, Photo, Video
Daily Journal : Private & Safe
Free

Securely record your thoughts, feelings, and memories with text, photos, audio, and video. This app offers a private journaling experience with mood tracking and voice-to-text capabilities.

Record with text, photo, audio, videoVoice-to-text diary entryMood tracking and analysis
🌟 Lifestyle
(11)
freemium
15
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
16
Diary with lock
Diary with lock
Diary with lock
Colorful Diary, Journal, Note
Free

Create a secure personal journal to record daily events, thoughts, and secrets. Protect your entries with a password or PIN code and customize the look with different colors and fonts. This app offers a simple, fast, and user-friendly way to document your life.

Password & PIN code protectionCustomizable background colorsChangeable font styles
🌟 Lifestyle
(1.2K)
free with in-app purchases
17
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
18
Secret Diary : with lock
Secret Diary : with lock
Secret Diary : with lock
Diary for Secret -Mood Tracker
Free

Securely record your daily thoughts, memories, and secrets. This app allows you to add photos and track your moods, all protected by a passcode. Personalize your journal with themes and easily search past entries.

Save memories, notes, and ideasAdd photos and mood emojisUnlimited photo storage
🌟 Lifestyle
(111)
subscription
19
Daily Diary with Lock — Turtle
Daily Diary with Lock — Turtle
Daily Diary with Lock — Turtle
Personal Journal for Self-Care
Free

This app provides a private space for journaling, allowing users to write, draw, record voice notes, and add photos or videos. It includes features like soundscapes for relaxation, personalized reminders, and robust security options like Face ID or passcode locks.

Rich text editorSketchpad with precision toolsAdd photos and videos
📊 Productivity
(54)
free with in-app purchases
20
My Diary: Private Journal Lock
My Diary: Private Journal Lock
My Diary: Private Journal Lock
Private diary with lock
Free
🌟 Lifestyle
(0)

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FAQ about Daily Diary Lock

What are the best daily diary lock apps for iPhone?
Diary With Password tops our daily diary lock apps ranking as of July 2026, with a 4.7-star average from 26K App Store ratings, and it's free to download.
Yes — 20 of the top daily diary lock apps we rank are free to download, including Diary With Password and Daily Journal: Diary with Lock.
Diary With Password has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 241+ daily diary lock 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.