Best My Diary Journal Apps

218+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Looking for free my diary journal apps? 20 of our 218+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for My Diary Journal

My Diary - Journal with Lock#1

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

Journaling Diary with password
Editor's Choice
🌟 Lifestyle
4.6😊(4.6K 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

"My Diary - Journal with Lock" is a free online diary with lock that lets you record daily journals, thoughts, mood trackers, and private moments with customizable features like themes, moods, and password protection. Journal for mental health benefits and gain control of your emotions in a personalized writing experience. Start journaling now for improved well-being!

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
Diary With Password#2

Diary With Password by 帆 杨

No Ads Journal Diary Notebook
Strong Contender
📊 Productivity
4.7😊(26K ratings)
FreeIn-App Purchases
Diary With Password screenshot 1
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Track life's progress, log daily thoughts, and protect your secrets with a password in this electronic diary app. Enjoy features like time stamps, reminders, night mode, and export options to PDF or text files. Organize entries with search and choose from different font sizes and types for a personalized 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 Daily Diary - Mood Journal#3

My Daily Diary - Mood Journal by Hieu Tran Thanh

Mood Tracker & Daily Journal
Worth Considering
🌟 Lifestyle
4.7😊(10K ratings)
FreeAdsIn-App Purchases
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Track your daily mood, thoughts, and activities with this convenient journaling app. Reflect on your emotions and track patterns to improve your well-being. Start journaling today for a healthier mind!

What We Love

  • 🔒 Secure with password protection
  • 💡 Customizable templates and stickers
  • 👍 Calming and relaxing to use
  • 🚀 Minimal ads

Room to Improve

  • 🐛 Occasional app crashes or freezes
  • 🐛 Issues with photo integration
  • 🐛 Compatibility problems with Apple Pencil

More My Diary Journal apps to explore

4
My Diary Journal & Planner
My Diary Journal & Planner
My Diary Journal & Planner
by FAZ Australia pty ltd
Free
📊 Productivity
(0)
5
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Private Gratitude Journaling
Free

A highly acclaimed journaling app that offers a completely private digital space with secure features to record life moments through text, photos, and more. With a decade of updates, it boasts an intuitive design, unlimited entries, and robust privacy measures like end-to-end encryption and secure backups. Start forming a journaling habit effortlessly with this award-winning application.

💪 Health & Fitness
(117K)
6
My Super Secret Diary Notes
My Super Secret Diary Notes
My Super Secret Diary Notes
Lock the Private Dream Journal
Free

Capture your memories securely with a customizable diary app that allows you to lock your private notes, attach photos, and choose beautiful designs for your entries. Safeguard your thoughts with lock options and access your memories across devices. Download now to start documenting your life!

📊 Productivity
(1.9K)
7
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Daily Diary & Mood Tracker
Free

A private journaling app with lock feature to protect daily entries. Safely jot down thoughts and memories securely.

🌟 Lifestyle
(791)
8
My Diary - Daily Journal, Lock
My Diary - Daily Journal, Lock
My Diary - Daily Journal, Lock
Mood Tracker & Private Diary
Free

Track your daily thoughts, moods, and experiences with this secure journaling app. Safely store your entries, set reminders, and reflect on your personal growth. Start journaling today!

🌟 Lifestyle
(294)
9
Journal X: My Diary with Lock
Journal X: My Diary with Lock
Journal X: My Diary with Lock
Personal Locked Journaling
Free

Create your own story with Journal X: My Diary with Lock! Personalize your locked journal with daily photos, stickers, and multiple journals. Stay organized, synced, and inspired with reminders. Start your journaling journey today!

🌟 Lifestyle
(1.8K)
10
My Diary With Lock
My Diary With Lock
My Diary With Lock
Daily Journal, Notes, Memo
Free

A personalized diary app with mood tracking and password protection. Safely store daily thoughts, memories, and emotions with customizable options and privacy features. Download now and start journaling!

🌟 Lifestyle
(1.1K)
11
Daily Journal: Diary with Lock
Daily Journal: Diary with Lock
Daily Journal: Diary with Lock
Your Private Secret Journaling
Free

A secure digital diary app for private note-taking, journaling, and organizing thoughts with password protection features. Keep your daily memories safe and organized.

🌟 Lifestyle
(5.2K)
12
My Wonderful Days Journal
My Wonderful Days Journal
My Wonderful Days Journal
Private Daily Journal / Diary
Free

Capture your daily moments effortlessly with a private journaling app featuring intuitive design, secure passcode protection, multimedia support, text formatting, personalized statistics, and more. Embrace each day with My Wonderful Days.

🌟 Lifestyle
(7.2K)
13
Diary with Lock- Daily Journal
Diary with Lock- Daily Journal
Diary with Lock- Daily Journal
Diary with Lock: Daily Journal
Free

This secure diary app allows you to record and revisit your memories, thoughts, and feelings with confidence, protected by a password or facial ID lock. With features like auto-save, auto-lock, and auto-sync, you can express yourself freely, knowing your information is safe, and get started today for free!

🔧 Utilities
(2)
14
Secret Diary With Passcode
Secret Diary With Passcode
Secret Diary With Passcode
Secret diary
Free

"Express your innermost thoughts with this discreet and user-friendly secret diary app. Safely store your personal stories, feelings, and memories behind a secure passcode. Enjoy features like diary entries, mood selection, emoji support, and search functionality."

🌟 Lifestyle
(8.1K)
15
My Daily Diary ‎
My Daily Diary ‎
My Daily Diary ‎
Private Journal with lock
Free

Diary · is a daily journal app that allows users to document their thoughts, emotions, and daily activities. Users can write and organize entries, add photos, set reminders, and browse previous entries easily. Start journaling your life today with Diary · app!

🌟 Lifestyle
(1.1K)
16
ai journal,my diary: DiaryAI
ai journal,my diary: DiaryAI
ai journal,my diary: DiaryAI
moodfeel,feelings,daybetter
Free
$19.99 | 100% OFF

This digital diary application offers a unique and secure space to share your thoughts and feelings, providing personalized advice and therapeutic insights from AI. It helps you transform your life by reflecting on your day, exploring your emotions, and looking to the future with hope, making it more than just a diary, but a supportive friend.

🌟 Lifestyle
(2)
17
Quick Diary
Quick Diary
Quick Diary
by TopOfStack Software Limited
Free

Easily jot down notes, ideas, and diary entries with this free application. Access your writings anytime, quickly search for specific notes, and share them effortlessly. Visit the support URL for more information on how to use this app.

📊 Productivity
(14)
18
My Diary - Journal and lock
My Diary - Journal and lock
My Diary - Journal and lock
by Syed Imran Hussaini
Free

My Daily Diary is a secure journaling app that offers password-protected diary, mood tracking, and self-reflection tools. With its intuitive interface, customizable features, and focus on privacy, it empowers users to record their thoughts, emotions, and experiences while safeguarding their personal information. Download My Daily Diary now and embark on a journey towards better mental well-being.

📊 Productivity
(3)
19
Daily Planner Calender Agenda
Daily Planner Calender Agenda
Daily Planner Calender Agenda
Digital Scheduler & Calendar
Free

A productivity app that helps users organize their daily tasks, set priorities, and schedule reminders to stay on track. Stay productive and organized effortlessly with our intuitive daily planner app.

📊 Productivity
(496)
20
Secret Diary - Private Journal
Secret Diary - Private Journal
Secret Diary - Private Journal
Diary, Journal & mood tracker
Free
🌟 Lifestyle
(3)

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