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Best Private Diary Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Whether you're new to private diary or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Private Diary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary With PasswordDiary With PasswordFree4.7★ (27K)NoYesAug 2026
2My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesAug 2026
3Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesAug 2026
4Boono: Private JournalBoono: Private JournalFree—NoNoMay 2026
5JewelKhata – Private DiaryJewelKhata – Private DiaryFree——NoJul 2026
6Gamu Journal: Private DiaryGamu Journal: Private DiaryFree was $1.99—NoYesJul 2026
7My Private Diary For GirlsMy Private Diary For GirlsFree4.0★ (692)NoYesAug 2026
8My Super Secret Diary NotesMy Super Secret Diary NotesFree4.3★ (1.9K)YesYesAug 2026

Top Picks for Private Diary

Diary With Password#1

Diary With Password by 帆 杨

No Ads Journal Diary Notebook
Editor's Choice
📊 Productivity
4.7😊(27K 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
My Diary - Journal with Lock#2

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

Journaling Diary with password
Strong Contender
🌟 Lifestyle
4.7😊(28K 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

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.

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
Notebook - Diary & Journal App#3

Notebook - Diary & Journal App by Koji Ito

A diary that flips like a book
Worth Considering
📊 Productivity
4.7😊(14K ratings)
FreeAdsIn-App Purchases
Notebook - Diary & Journal App screenshot 1
Notebook - Diary & Journal App screenshot 2
Notebook - Diary & Journal App screenshot 3
Notebook - Diary & Journal App screenshot 4
Notebook - Diary & Journal App screenshot 5

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.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Password protection
  • 💡 Convenient for journaling and note-taking
  • 🚀 Smooth and responsive

Room to Improve

  • 🐛 Occasional crashes or glitches
  • 🚫 Unable to insert photos or attachments
  • 🚫 Limited formatting options

More Private Diary apps to explore

4
Boono: Private Journal
Boono: Private Journal
Boono: Private Journal
Personal Diary For Everything
Free
📊 Productivity
(0)
5
JewelKhata – Private Diary
JewelKhata – Private Diary
JewelKhata – Private Diary
by We Developers LLC
Free
📊 Productivity
(0)
6
Gamu Journal: Private Diary
Gamu Journal: Private Diary
Gamu Journal: Private Diary
Offline Encrypted Notes
Free
$1.99 | 100% OFF
🌟 Lifestyle
(0)
7
My Private Diary For Girls
My Private Diary For Girls
My Private Diary For Girls
Secret Photo, Video, & Journal
Free

Securely record your daily thoughts, feelings, and life events with photos and videos. This app acts as a private vault, protecting your personal entries from unauthorized access with a passcode.

Secure passcode protectionRecord thoughts, photos, and videosOrganize and back-up entries
🌐 Social Networking
(692)
free with in-app purchases
8
My Super Secret Diary Notes
My Super Secret Diary Notes
My Super Secret Diary Notes
Lock the Private Dream Journal
Free

Securely record your daily thoughts, memories, and secrets in a customizable digital journal. Protect your private entries with a lock and enhance them with photos, emoticons, and personalized designs. Your memories are safely stored and accessible across devices.

Password/Touch ID protectionCalendar and list viewSearch functionality
📊 Productivity
(1.9K)
subscription
9
Private diary: notes, emotions
Private diary: notes, emotions
Private diary: notes, emotions
Notebook for mood and memories
Free

A private digital journal to securely record your thoughts and memories. Track your daily mood with a variety of emojis and access your entries offline. Protect your personal reflections with a password.

Password protectionMood tracking with emojisOffline note editing
🌟 Lifestyle
(3)
freemium
10
TinyTrove: Private Diary
TinyTrove: Private Diary
TinyTrove: Private Diary
Private photos,timeline&WebDAV
Free
🌟 Lifestyle
(0)
11
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
(5.5K)
free with in-app purchases
12
Planner & Journal - Zinnia
Planner & Journal - Zinnia
Planner & Journal - Zinnia
Notebook & Creative Diary
Free

This app offers a creative digital journaling and planning experience with a vast library of stickers, templates, and tools. It supports natural handwriting, doodling, and integrates with digital calendars for enhanced productivity and self-care tracking. New content and features are added monthly.

Customizable digital studioMonthly content additionsCalendar and habit trackers
🌟 Lifestyle
(56K)
free with in-app purchases
13
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Private Gratitude Journaling
Free

Record your life with a private digital journal. Securely save text, photos, audio, and video. Features include reminders, prompts, and automatic data import to help you stay consistent and reminisce.

Unlimited text entriesRich text formattingPhoto and video support
💪 Health & Fitness
(118K)
freemium
14
Privasa - Private Local Vault
Privasa - Private Local Vault
Privasa - Private Local Vault
Encrypted Notes & Local Vault
Free
📊 Productivity
(0)
15
Pyunto: Private Diary
Pyunto: Private Diary
Pyunto: Private Diary
Solo, duo, or group.
Free

A private digital journal for personal reflection, shared experiences with loved ones, or group memories. Securely store text, photos, and videos with end-to-end encryption and an on-device AI assistant. Start writing immediately without an account.

Personal journalingShared exchange diariesGroup diaries
🌟 Lifestyle
(0)
freemium
16
Chat Journal: Private Diary
Chat Journal: Private Diary
Chat Journal: Private Diary
Private chat diary & notes
Free

This app provides a private chat interface for self-reflection and emotional expression. It allows users to record thoughts and feelings in a secure, personal space, with support for photo uploads and a dark mode for comfortable use.

Private chat room for self-dialogueSecure, device-only message storagePhoto uploads for memories
🌟 Lifestyle
(2)
free with in-app purchases
17
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
18
Prilog: Private Journal Diary
Prilog: Private Journal Diary
Prilog: Private Journal Diary
On-device. Encrypted. Yours.
Free
🌟 Lifestyle
(0)
19
Local Journal: Private Diary
Local Journal: Private Diary
Local Journal: Private Diary
Offline journal with voice
Free
📊 Productivity
(0)
20
Munra: Private Diary & Journal
Munra: Private Diary & Journal
Munra: Private Diary & Journal
Daily Journal & Mood Tracker
Free
📊 Productivity
(0)

FAQ about Private Diary

What are the best private diary apps for iPhone?
Diary With Password tops our private diary apps ranking as of August 2026, with a 4.7-star average from 27K App Store ratings, and it's free to download.
Yes — 20 of the top private diary apps we rank are free to download, including Diary With Password and My Diary - Journal with Lock.
Diary With Password has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ private diary apps on the iOS App Store as of August 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.

Related searches

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