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Best Private Notes And Secret Diary Apps

249+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Looking for free private notes and secret diary apps? 20 of our 249+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Private Notes And Secret Diary Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary With PasswordDiary With PasswordFree4.7โ˜… (27K)NoYesSep 2026
2Safe Diary Private Notes&ImageSafe Diary Private Notes&ImageFreeโ€”NoNoMay 2026
3Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7โ˜… (14K)YesYesSep 2026
4My Diary - Journal with LockMy Diary - Journal with LockFree4.7โ˜… (28K)YesYesSep 2026
5Secure NotepadSecure NotepadFree4.7โ˜… (13K)NoYesSep 2026
6Plainsight - Private NotesPlainsight - Private NotesFreeโ€”NoYesJun 2026
7Private Notes and Secret DiaryPrivate Notes and Secret DiaryFree3.9โ˜… (8)NoYesAug 2026
8Diary - Private Note With LockDiary - Private Note With LockFree4.5โ˜… (895)YesYesAug 2026

Top Picks for Private Notes And Secret Diary

Diary With Password#1

Diary With Password by ๅธ† ๆจ

No Ads Journal Diary Notebook
Editor's Choice
๐Ÿ“Š Productivity
4.7๐Ÿ˜Š(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

  • ๐Ÿ’ป Simple and easy to use
  • ๐Ÿ”’ Password protection
  • ๐Ÿ“ Customizable fonts and layout
  • โฑ๏ธ Time stamp feature
  • ๐Ÿ”“ No ads or paywalls
  • ๐Ÿง  Helps with mental health and journaling
  • ๐Ÿ—“๏ธ Organized and easy to navigate entries

Room to Improve

  • ๐Ÿ” Difficulty finding/accessing past entries
  • ๐Ÿ–ผ๏ธ No image/media support
  • ๐Ÿ”„ Lack of syncing across devices
  • ๐Ÿ”’ Password recovery issues
  • ๐Ÿ”ง Limited customization options
Notebook - Diary & Journal App#3

Notebook - Diary & Journal App by Koji Ito

A diary that flips like a book
Worth Considering
๐Ÿ“Š Productivity
4.7๐Ÿ˜Š(14K ratings)
FreeAdsIn-App Purchases
Notebook - Diary & Journal App screenshot 1
Notebook - Diary & Journal App screenshot 2
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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

  • ๐Ÿ‘ Simple and easy to use
  • ๐Ÿ”’ Password protection
  • ๐Ÿ’ก Convenient for journaling and note-taking
  • ๐Ÿš€ Smooth and responsive
  • ๐Ÿ‘ Organized by date

Room to Improve

  • ๐Ÿ› Occasional crashes or glitches
  • ๐Ÿšซ Unable to insert photos or attachments
  • ๐Ÿšซ Limited formatting options
  • ๐Ÿšซ No cloud sync or backup
  • ๐Ÿšซ Not compatible with iPad

More Private Notes And Secret Diary apps to explore

FAQ about Private Notes And Secret Diary

What are the best private notes and secret diary apps for iPhone?
Diary With Password tops our private notes and secret diary apps ranking as of September 2026, with a 4.7-star average from 27K App Store ratings, and it's free to download.
Yes โ€” 20 of the top private notes and secret diary apps we rank are free to download, including Diary With Password and Safe Diary Private Notes&Image.
Diary With Password has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ private notes and secret diary apps on the iOS App Store as of September 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.