Best My Diary Apps

248+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good my diary apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top My Diary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesAug 2026
2Daily Journal: Diary with LockDaily Journal: Diary with LockFree4.8★ (5.4K)YesYesAug 2026
3My Diary Journal & PlannerMy Diary Journal & PlannerFreeNoYesJul 2026
4My Diary With LockMy Diary With LockFree4.7★ (1.1K)NoYesAug 2026
5Diary with Lock: Diary JournalDiary with Lock: Diary JournalFree4.9★ (878)NoNoAug 2026
6My Daily Diary - Mood JournalMy Daily Diary - Mood JournalFree4.7★ (11K)YesYesAug 2026
7My Diary : Diary With LockMy Diary : Diary With LockFree4.2★ (41)YesYesAug 2026
8Daily Journal App - My DiaryDaily Journal App - My DiaryFree2.8★ (13)YesYesJul 2026

Top Picks for My Diary

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😊(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
Daily Journal: Diary with Lock#2

Daily Journal: Diary with Lock by SimpleInnovation LLC

Your Private Secret Journaling
Strong Contender
🌟 Lifestyle
4.8😊(5.4K ratings)
FreeAdsIn-App Purchases
Daily Journal: Diary with Lock screenshot 1
Daily Journal: Diary with Lock screenshot 2
Daily Journal: Diary with Lock screenshot 3
Daily Journal: Diary with Lock screenshot 4
Daily Journal: Diary with Lock screenshot 5
Daily Journal: Diary with Lock screenshot 6

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.

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 My Diary apps to explore

4
My Diary With Lock
My Diary With Lock
My Diary With Lock
Daily Journal, Notes, Memo
Free

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.

Password and Face ID protectionMood tracking with emotion iconsQuick notes with photos and emojis
🌟 Lifestyle
(1.1K)
free with in-app purchases
5
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Daily Diary & Mood Tracker
Free

Securely record daily thoughts, feelings, and memories with a customizable, password-protected digital journal. Enhance entries with photos, audio, and a mood tracker to understand your emotional journey. Offers prompts and themes for inspiration and organization.

Password and Face ID protectionMultimedia entries (photos, audio)Mood tracking calendar
🌟 Lifestyle
(878)
free
6
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
Mood Tracker & Daily Journal
Free

This app allows you to document your thoughts, feelings, and important moments. It offers extensive customization options, including stickers, voice notes, and images, to enhance your entries. Track your moods over time to gain emotional insights and ensure your private journal remains secure with password protection.

Capture thoughts and feelingsCustomize entries with stickers, voice notes, and imagesTrack moods with each journal entry
🌟 Lifestyle
(11K)
free with in-app purchases
7
My Diary : Diary With Lock
My Diary : Diary With Lock
My Diary : Diary With Lock
Journaling Diary with Password
Free

Safely store your thoughts, memories, and daily moments in a private, password-protected journal. Personalize your entries with photos, voice notes, and custom backgrounds. Track your mood over time to gain self-understanding and promote mental well-being.

Password, fingerprint, and face ID protectionAdd photos, audio clips, and sketchesCustomizable backgrounds, stickers, and fonts
🌟 Lifestyle
(41)
free with in-app purchases
8
Daily Journal App - My Diary
Daily Journal App - My Diary
Daily Journal App - My Diary
Mood Tracker, Daily Writing
Free

Capture your thoughts, memories, and emotions in a secure and stylish digital journal. Track your mood, add photos and articles, and organize entries with tags. Personalize your experience with custom fonts, stickers, and backgrounds.

Enhanced privacy with pattern, PIN, or fingerprint lockAdd photos and articles to entriesUnlimited text entries with stylish fonts and colors
🌟 Lifestyle
(13)
free with in-app purchases
9
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

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.

Password and biometric securityDaily entry loggingFull text search
📊 Productivity
(27K)
free with in-app purchases
10
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Food Nutrition Macro Tracker
Free

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

Barcode scannerMeal Scan (photo logging)Macro and protein tracking
💪 Health & Fitness
(160K)
freemium
11
My Diary - Daily Journal, Lock
My Diary - Daily Journal, Lock
My Diary - Daily Journal, Lock
Mood Tracker & Private Diary
Free

This app allows you to privately record daily thoughts, feelings, and experiences. Secure your entries with PIN or fingerprint locks, attach photos, and personalize your journal with custom themes. Track your mood with emojis and visualize your emotional journey with unique statistics.

PIN and fingerprint lockAttach photos to entriesCustomizable themes
🌟 Lifestyle
(332)
free with in-app purchases
12
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Ovulation & Fertility Calendar
Free

This app helps women and people with cycles understand their bodies through period tracking, fertility predictions, and health insights. It offers personalized forecasts, tracks over 100 experiences, and provides science-based content. Connect wearables for advanced health analysis.

Personalized period predictionsTrack 100+ cycle-related experiencesFertility and ovulation calculator
💪 Health & Fitness
(400K)
free with in-app purchases
13
Secret Diary with Lock & Notes
Secret Diary with Lock & Notes
Secret Diary with Lock & Notes
Private Journal & Mood Tracker
Free

This app provides a private space to record thoughts, track moods, and practice mindfulness. Customize your journal's appearance and access a calming breathing exercise. Daily motivational quotes are also included to inspire reflection.

Private journaling with password/Face ID lockMood tracking and emotional well-being insightsCustomizable themes, fonts, and colors
🌟 Lifestyle
(79)
ad-supported
14
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
15
Diary with lock
Diary with lock
Diary with lock
Colorful Diary, Journal, Note
Free

Create a secure personal journal to record daily events, thoughts, and secrets. Protect your entries with a password or PIN code and customize the look with different colors and fonts. This app offers a simple, fast, and user-friendly way to document your life.

Password & PIN code protectionCustomizable background colorsChangeable font styles
🌟 Lifestyle
(1.2K)
free with in-app purchases
16
My Diary - Mood Daily Journal
My Diary - Mood Daily Journal
My Diary - Mood Daily Journal
Personal diary and journaling
Free
🌟 Lifestyle
(0)
17
My Diary: Cute Photo Journal
My Diary: Cute Photo Journal
My Diary: Cute Photo Journal
Mood tracker, scrapbook & art
Free
🌟 Lifestyle
(0)
18
My Diary with password & lock
My Diary with password & lock
My Diary with password & lock
Daily notes & private Journal
Free

This app provides a private space to record thoughts, emotions, and activities. It features mood tracking, photo attachments, and customizable reminders to encourage self-reflection. Secure your entries with password or biometric protection and gain insights into your life patterns.

Write and organize diary entriesVisual mood trackerAdd photos and attachments
🌟 Lifestyle
(594)
free with in-app purchases
19
My Diary: Private Journal Lock
My Diary: Private Journal Lock
My Diary: Private Journal Lock
Private diary with lock
Free
🌟 Lifestyle
(0)
20
Audio Diary: AI Voice Journal
Audio Diary: AI Voice Journal
Audio Diary: AI Voice Journal
Where Feelings Find Form
Free

This app transforms your iPhone into a voice-activated journal. It securely transcribes your spoken entries using AI, provides quick summaries, and visualizes your mood over time with a color-coded calendar. Enjoy a delightful and private journaling experience with a retro tape-recorder aesthetic.

AI-powered transcriptionDaily mood visualizationSecure cloud processing
🌟 Lifestyle
(1)
free

FAQ about My Diary

What are the best my diary apps for iPhone?
My Diary - Journal with Lock tops our my diary apps ranking as of August 2026, with a 4.7-star average from 28K App Store ratings, and it's free to download.
Yes — 20 of the top my diary apps we rank are free to download, including My Diary - Journal with Lock and Daily Journal: Diary with Lock.
My Diary - Journal with Lock shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ my diary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
My Diary is a digital journal app designed for recording daily entries, secret thoughts, journeys, and private moments. It aims to provide a personalized and secure space for users to express themselves and track their emotions, supporting mental well-being.
Yes, you can create photo diaries by adding pictures or drawings to your journal entries. This feature helps make your private diary more vivid and memorable. You can also view all your journal photos in a dedicated media view mode.

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