Best Private Journal Writing Apps

230+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our private journal writing list covers 230+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Private Journal Writing

4.5😊(866 ratings)
$2.99In-App Purchases
Chronicle - A Personal Journal / Writing Diary screenshot 1
Chronicle - A Personal Journal / Writing Diary screenshot 2
Chronicle - A Personal Journal / Writing Diary screenshot 3
Chronicle - A Personal Journal / Writing Diary screenshot 4
Chronicle - A Personal Journal / Writing Diary screenshot 5

What We Love

  • 💻 Easy to use
  • 📷 Ability to add photos
  • 🔒 Password protection
  • 🗓️ Useful for journaling and logging daily activities

Room to Improve

  • 🐛 Crashes and issues with compatibility after iOS updates
  • 🔒 Lack of password reset option
  • 📁 Difficulty transferring data between devices
Penzu#2

Penzu by Penzu Inc.

Secure Diary & Private Journal
Strong Contender
📊 Productivity
4.2😐(2.5K ratings)
FreeAdsIn-App Purchases
Penzu screenshot 1
Penzu screenshot 2
Penzu screenshot 3
Penzu screenshot 4

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.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure and private
  • 📝 Convenient journaling on the go
  • 🗓️ Helpful reminders and date tracking

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔑 Password issues and lockout problems
  • 📁 Syncing and data loss issues
Prompted Journal - Shadow Work#3

Prompted Journal - Shadow Work by Oatmeal Apps

Private journaling for therapy
Worth Considering
🌟 Lifestyle
4.8😊(6.9K ratings)
FreeIn-App Purchases
Prompted Journal - Shadow Work screenshot 1
Prompted Journal - Shadow Work screenshot 2
Prompted Journal - Shadow Work screenshot 3
Prompted Journal - Shadow Work screenshot 4
Prompted Journal - Shadow Work screenshot 5
Prompted Journal - Shadow Work screenshot 6

"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!"

What We Love

  • 💖 Great for self-reflection
  • 🔒 No ads or data collection
  • 👍 Simple and user-friendly interface
  • 🤗 Helpful and thought-provoking prompts

Room to Improve

  • 🐛 Issues with editing/deleting past entries
  • 🔍 Lack of search/filter functionality
  • 📱 Compatibility issues on larger screens

More Private Journal Writing apps to explore

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

"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!

🌟 Lifestyle
(4.6K)
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 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)
8
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)
9
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)
10
My Private Journal: Free Secret Photo, Video, & Journal Manager
My Private Journal: Free Secret Photo, Video, & Journal Manager
My Private Journal: Free Secret Photo, Video, & Journal Manager
by WL Online Marketing LLC
Free

This private journaling app allows users to record, organize, and backup their daily thoughts and life adventures with photos, videos, and notes, while keeping them safe from prying eyes with a four-digit lock code and other security features. With a stylish and easy-to-use interface, users can manage their private journal entries, import content, and export their thoughts via email, text, or print.

🌐 Social Networking
(39)
11
JournalWrite: Journal & Stats
JournalWrite: Journal & Stats
JournalWrite: Journal & Stats
Private Diary with Insights
Free
📊 Productivity
(2)
12
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)
13
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)
14
Clearful - Journal & Diary
Clearful - Journal & Diary
Clearful - Journal & Diary
Journaling for Personal Growth
Free

A digital journaling app that helps users reflect on their thoughts and emotions. Write, organize, and track your daily entries with ease. Start journaling today for improved mental well-being.

💪 Health & Fitness
(3K)
15
Personal Diary - Daily Journal
Personal Diary - Daily Journal
Personal Diary - Daily Journal
Write a secret story app
Free

A daily journal app that reminds you to write, keeps your entries completely private with a passcode option, and offers writing inspiration through daily quotes. Start documenting your life today by downloading the app!

🌟 Lifestyle
(362)
16
Momento: Private Journal Diary
Momento: Private Journal Diary
Momento: Private Journal Diary
Easily capture life's memories
Free

Capture, organize, and share life's memories effortlessly with this smart private diary app. Easily write notes, add photos, import digital history, and explore moments in a beautiful journal format. Start preserving your story today!

🌟 Lifestyle
(870)
17
Grateful: A Gratitude Journal
Grateful: A Gratitude Journal
Grateful: A Gratitude Journal
Focus on what truly matters
Free

Capture life's blessings easily with daily prompts and gratitude journaling using this app. Reflect on positive moments, browse past entries, and customize your journal. Try it out for free or upgrade for premium features.

🌟 Lifestyle
(3K)
18
Diary, Private Journal: Diario
Diary, Private Journal: Diario
Diary, Private Journal: Diario
Daily Journaling with Password
Free

A secure diary app for daily journaling that lets you capture thoughts and memories, create personalized entries, and protect them with a passcode. Start journaling today!

🌟 Lifestyle
(32)
19
Reverie: Your Private Journal
Reverie: Your Private Journal
Reverie: Your Private Journal
A safe space for your feelings
Free
🌟 Lifestyle
(0)
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)