Best Lock Apps Free Journal

234+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated April 2026

The best lock apps free journal apps on iPhone average 4.6★ across 234+ titles — we've ranked them by what real users actually keep on their phones. Updated April 2026.

Top Picks for Lock Apps Free 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
4.7😊(27K ratings)
FreeAdsIn-App Purchases
My Diary - Journal with Lock screenshot 1
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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
Digital Journal Diary#2

Digital Journal Diary by Protection & Security App LLC

Private Journal - Photo,Video
Strong Contender
💪 Health & Fitness
4.6😊(6.5K ratings)
FreeIn-App Purchases
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Digital Journal Diary screenshot 4

Get organized and record your thoughts efficiently with this AI-powered digital daily journal. Write privately, organize entries, set reminders, and reflect on your personal journey. Download now to start journaling effectively.

What We Love

  • 🚀 Easy to use
  • 👍 Customizable features
  • 🔒 Password protection
  • 📝 Helps with journaling and self-expression

Room to Improve

  • 🐛 Backup and sync issues
  • 🔍 Lack of spell check and autocorrect
  • 🔒 Concerns about privacy and security
Daily Journal: Diary with Lock#3

Daily Journal: Diary with Lock by AppManage LLC

Your Private Secret Journaling
Worth Considering
🌟 Lifestyle
4.8😊(5.2K ratings)
FreeAdsIn-App Purchases
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Daily Journal: Diary with Lock screenshot 6

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

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 Lock Apps Free Journal apps to explore

4
Prompted Journal - Shadow Work
Prompted Journal - Shadow Work
Prompted Journal - Shadow Work
Private journaling for therapy
Free

"Enhance self-care and personal growth with our daily journal app that features 190 diverse prompts, "Dive Deeper" questions, and customizable entries. Prioritize your well-being with just five minutes a day. Start your journey with us today!"

🌟 Lifestyle
(6.9K)
5
Notebook - Diary & Journal App
Notebook - Diary & Journal App
Notebook - Diary & Journal App
A diary that flips like a book
Free

A digital journaling app that lets you effortlessly record your thoughts, ideas, and experiences while also offering features like organization, customization, and easy sharing. Journal your life with ease and convenience.

📊 Productivity
(14K)
6
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

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.

📊 Productivity
(26K)
7
Diamond Diary Notes With Lock
Diamond Diary Notes With Lock
Diamond Diary Notes With Lock
Secret Journal with Password
Free

A secure and charming journaling app for saving memories and secrets, complete with lock features, emoticons, and photo attachments. Easily organize your life with this glittery daily planner, share your notes, and enjoy personalizing your entries with cute fonts and backgrounds. Try it now to start chronicling your special moments and thoughts discreetly!

📊 Productivity
(8.6K)
8
Lock In - Reset Your Life
Lock In - Reset Your Life
Lock In - Reset Your Life
#1 Ranked Self Growth App
Free

Take control of your habits, focus, and goals with our all-in-one system that makes discipline feel doable. Create habits, track progress, and earn rewards to level up your life with personalized features and AI-powered coaching.

💪 Health & Fitness
(3.6K)
9
Lemon Diary-journaling app
Lemon Diary-journaling app
Lemon Diary-journaling app
Daily notebook with lock
Free

Lemon Diary is a user-friendly journaling app with password protection, calendar browsing, shareable diary entries, and a variety of creative tools like stickers and fonts. Easily document your daily life and preserve memories with this convenient and secure digital diary.

🌟 Lifestyle
(912)
10
Diary with lock
Diary with lock
Diary with lock
Colorful Diary, Journal, Note
Free

Create your own personal journal with the "Diary with lock" app to record daily events, appointments, secrets, and feelings securely. This colorful diary offers features like password protection for privacy. Try it out now!

🌟 Lifestyle
(1.2K)
11
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
(728)
12
Journey - Diary, Journal
Journey - Diary, Journal
Journey - Diary, Journal
Daily Motivation & Journal
Free

Track your daily thoughts and experiences with a digital diary and journal app that provides daily motivation. Reflect on your journey and keep a record of your progress. Start journaling today!

🌟 Lifestyle
(5K)
13
Diary Card - journal with lock
Diary Card - journal with lock
Diary Card - journal with lock
mood private lock notes
Free

A private diary app with mood tracking and password protection. Capture life moments with photos, weather moods, and easy sharing features. Manage your subscriptions and privacy settings effortlessly.

🔧 Utilities
(309)
14
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)
15
Diary Journal - With Lock
Diary Journal - With Lock
Diary Journal - With Lock
Private Secret Daily Journal
Free

A modern private journal app for documenting thoughts, memories, and dreams securely. Log life events and reflect on moments to inspire personal growth.

🌟 Lifestyle
(360)
16
Reflectly - Journal & AI Diary
Reflectly - Journal & AI Diary
Reflectly - Journal & AI Diary
Mood Tracker & Daily Quotes
Free
💪 Health & Fitness
(82K)
17
My Diary with password & lock
My Diary with password & lock
My Diary with password & lock
Daily notes & private Journal
Free

Track Your Thoughts and Emotions: Capture your daily experiences with a comprehensive journaling and mood tracking app. Organize entries, track moods, add photos, and prioritize privacy, all to enhance your self-reflection and personal growth. Start journaling today!

🌟 Lifestyle
(467)
18
Personal Diary (Journal) App
Personal Diary (Journal) App
Personal Diary (Journal) App
No Ads, Simple & Easy to Use
Free

Keep track of your daily thoughts, feelings, and experiences with this ad-free, user-friendly personal diary app. Start journaling today to reflect on your journey and organize your life efficiently.

🌟 Lifestyle
(104)
19
Penzu
Penzu
Penzu
Secure Diary & Private Journal
Free

Capture your thoughts and memories securely with a private digital diary. Organize your entries, set reminders, and reflect on your experiences. Start journaling today for a personalized way to keep track of your life.

📊 Productivity
(2.5K)
20
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)