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Best Secret Diary With Lock Apps

248+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated August 2026

If you already know Secret Diary With Lock, this is the deeper bench. 248+ secret diary with lock apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Secret Diary With Lock Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Secret Diary With LockSecret Diary With LockFree4.4★ (736)YesYesAug 2026
2Secret Diary with Lock - MuseSecret Diary with Lock - MuseFree4.7★ (693)YesYesAug 2026
3Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoAug 2026
4My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesAug 2026
5Diary With PasswordDiary With PasswordFree4.7★ (27K)NoYesAug 2026
6Secret Diary : with lockSecret Diary : with lockFree4.8★ (111)NoYesMay 2026
7Daily Journal: Diary with LockDaily Journal: Diary with LockFree4.8★ (5.4K)YesYesAug 2026
8Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesAug 2026

Top Picks for Secret Diary With Lock

Secret Diary With Lock#1

Secret Diary With Lock by Pravin Gondaliya

Secret Journal With Password
Editor's Choice
🌟 Lifestyle
4.4😐(736 ratings)
FreeAdsIn-App Purchases
Secret Diary With Lock screenshot 1
Secret Diary With Lock screenshot 2
Secret Diary With Lock screenshot 3
Secret Diary With Lock screenshot 4
Secret Diary With Lock screenshot 5
Secret Diary With Lock screenshot 6

Keep your thoughts, feelings, and memories private with a secure digital journal. This app offers customizable locks, daily reminders, and the ability to add photos and emojis to your entries, ensuring your personal information stays protected.

What We Love

  • 🔒 Secure diary with password/fingerprint protection
  • 📝 Ability to write and express feelings
  • 🎨 Customization options for diary appearance
  • 🔐 Privacy and keeping secrets from others

Room to Improve

  • 💰 Many features locked behind paywall
  • 🌐 Ads and constant prompts to upgrade
  • 🕰️ Incorrect date/time display
Secret Diary with Lock - Muse#2

Secret Diary with Lock - Muse by Bogdan Filippov

Journal, Mood, Audio, Video
Strong Contender
🌟 Lifestyle
4.7😊(693 ratings)
FreeAdsIn-App Purchases
Secret Diary with Lock - Muse screenshot 1
Secret Diary with Lock - Muse screenshot 2
Secret Diary with Lock - Muse screenshot 3
Secret Diary with Lock - Muse screenshot 4
Secret Diary with Lock - Muse screenshot 5
Secret Diary with Lock - Muse screenshot 6

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.

What We Love

  • 🔒 Secure with password/fingerprint lock
  • 👍 Simple and easy to use interface
  • 📸 Ability to add photos to entries
  • 🩷 Customizable appearance (colors, icons)

Room to Improve

  • 🐛 Issues with text editing and cursor jumping
  • 💤 Occasional app freezes and crashes
  • 📢 Intrusive ads and paywalls
Secret Diary With Passcode#3

Secret Diary With Passcode by Berce Alin

Secret diary
Worth Considering
🌟 Lifestyle
4.6😊(8.1K ratings)
FreeAds
Secret Diary With Passcode screenshot 1
Secret Diary With Passcode screenshot 2
Secret Diary With Passcode screenshot 3
Secret Diary With Passcode screenshot 4
Secret Diary With Passcode screenshot 5

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.

What We Love

  • 🔒 Password protection
  • 💡 Customizable themes and fonts
  • 👍 Easy to use
  • 🚀 Unlimited entries

Room to Improve

  • 🐛 Entries disappearing or not saving properly
  • 📢 Excessive ads
  • 🔒 Password issues (unable to reset, incorrect password not working)

More Secret Diary With Lock apps to explore

4
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
5
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

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.

Password and biometric securityDaily entry loggingFull text search
📊 Productivity
(27K)
free with in-app purchases
6
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
7
Daily Journal: Diary with Lock
Daily Journal: Diary with Lock
Daily Journal: Diary with Lock
Your Private Secret Journaling
Free

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.

Password, fingerprint, and face ID securityAdd photos to journal entriesMood and emotion tracking
🌟 Lifestyle
(5.4K)
free with in-app purchases
8
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
9
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
10
X Secret Diary with Lock
X Secret Diary with Lock
X Secret Diary with Lock
Secret Diary With Password
Free
🔧 Utilities
(0)
11
Secret Diary with Locks
Secret Diary with Locks
Secret Diary with Locks
Private Journal with Password
Free
$0.99 | 100% OFF

Securely record your thoughts, memories, and personal moments with this private journal app. Protect your entries with a password, PIN, or biometric authentication. All data is stored locally and encrypted for complete privacy.

Password, PIN, or biometric unlockAES 256-bit encryptionOffline local storage
🔧 Utilities
(0)
free with in-app purchases
12
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
13
Notly - Secret Diary with Lock
Notly - Secret Diary with Lock
Notly - Secret Diary with Lock
Private Diary & Well-Being
Free
🌟 Lifestyle
(0)
14
Secret Diary - Diary with Lock
Secret Diary - Diary with Lock
Secret Diary - Diary with Lock
Cute private diary
Free

Securely record your thoughts, daily events, and journeys with this private diary app. It offers robust security features like Face ID, Touch ID, or passcode lock, and allows for extensive personalization with themes, fonts, and backgrounds. All entries are stored locally for maximum privacy.

Face ID, Touch ID, passcode lockiCloud backup and restoreUnlimited editing options
🌟 Lifestyle
(59)
free
15
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
16
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
17
My journal • diary with lock
My journal • diary with lock
My journal • diary with lock
private, daily notes with lock
Free

Securely record your daily thoughts, memories, and emotions in a private digital space. This app offers a minimalist interface, PIN code protection, and customizable reminders to encourage consistent journaling. Personalize your experience with custom icons and colors.

Private and secure diary entriesPIN code protectionSimplified daily journaling
🌟 Lifestyle
(0)
free with in-app purchases
18
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
(41)
free with in-app purchases
19
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
20
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

FAQ about Secret Diary With Lock

What are the best secret diary with lock apps for iPhone?
Secret Diary With Lock tops our secret diary with lock apps ranking as of August 2026, with a 4.4-star average from 736 App Store ratings, and it's free to download.
Yes — 20 of the top secret diary with lock apps we rank are free to download, including Secret Diary With Lock and Secret Diary with Lock - Muse.
Secret Diary With Lock shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ secret diary with lock apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Secret Diary With Lock is a digital journaling app designed to keep your personal thoughts, feelings, memories, and plans private. It allows you to create unlimited entries, add photos and emojis, and secure your journal with various lock types.
Key features include multiple lock options (PIN, pattern, safe), the ability to make unlimited entries, add photos and mood emojis to entries, set writing reminders, and customize the diary's appearance with different wallpapers and fonts. It also offers data backup and restore functionality.

Related searches

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