Best Diary App

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

Whether you're new to diary app 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 Diary App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary With PasswordDiary With PasswordFree4.7★ (27K)NoYesSep 2026
2Day One: Daily Journal & DiaryDay One: Daily Journal & DiaryFree4.8★ (118K)NoYesSep 2026
3My Diary With LockMy Diary With LockFree4.7★ (1.6K)NoYesSep 2026
4Daily Journal: Diary with LockDaily Journal: Diary with LockFree4.8★ (5.5K)YesYesSep 2026
5My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesSep 2026
6Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoSep 2026
7Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesSep 2026
8Journal It: Your Daily DiaryJournal It: Your Daily DiaryFreeYesYesJul 2026

Top Picks for Diary App

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
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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
  • 🔓 No ads or paywalls
  • 🧠 Helps with mental health and journaling
  • 🗓️ Organized and easy to navigate entries

Room to Improve

  • 🔍 Difficulty finding/accessing past entries
  • 🖼️ No image/media support
  • 🔄 Lack of syncing across devices
  • 🔒 Password recovery issues
  • 🔧 Limited customization options
Day One: Daily Journal & Diary#2

Day One: Daily Journal & Diary by Bloom Built Inc

Private Gratitude Journaling
Strong Contender
💪 Health & Fitness
4.8😊(118K ratings)
FreeIn-App Purchases
#79in Health & Fitness
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Day One: Daily Journal & Diary screenshot 6

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.

What We Love

  • 💻 Excellent journaling app
  • 🗓️ Ability to create multiple journals
  • 🎨 Customizable journal templates
  • 🔍 Powerful search and filtering
  • 🗺️ Location and weather tracking
  • 🔒 Secure and private
  • 🤖 Voice recording and transcription
  • 📚 Ability to print journal books
  • 🧠 Helps with mental health and personal growth

Room to Improve

  • 🔒 Subscription model for premium features
  • 🗓️ Issues with syncing and data loss
  • 🖌️ Limited customization options
  • 🔍 Clunky search and navigation
  • 🐛 Bugs and crashes
  • 🗣️ Poor customer support
My Diary With Lock#3

My Diary With Lock by MEETFIRE LIMITED

Daily Journal, Notes, Memo
Worth Considering
🌟 Lifestyle
4.7😊(1.6K ratings)
FreeIn-App Purchases
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My Diary With Lock screenshot 5

This app provides a secure and private space to record daily thoughts, moods, and memories. It offers password protection, mood tracking with emotion icons, and a calendar view to revisit past entries. Customize your journal with various artistic styles.

What We Love

  • 👍 Cute and aesthetically pleasing design
  • 🔒 Secure with password protection
  • 💡 Ability to customize fonts and backgrounds
  • 🚀 Fast and easy to use
  • 👍 Helpful for journaling and note-taking

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 💡 Limited selection of journal cover options
  • 🐛 Font settings not always retained
  • 💡 Lack of backup and restore functionality

More Diary App apps to explore

FAQ about Diary App

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

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