Best Mood Diary Private Apps

234+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Finding the right mood diary private apps can be overwhelming with so many options. We've analyzed 234+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Mood Diary Private Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diary - Private Note With LockDiary - Private Note With LockFree4.5★ (895)YesYesMay 2026
2Daylio Journal - Mood TrackerDaylio Journal - Mood TrackerFree4.8★ (60K)NoYesJul 2026
3My Daily Diary - Mood JournalMy Daily Diary - Mood JournalFree4.7★ (10K)YesYesJul 2026
4Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoJul 2026
5Diary, Journal, Notes - DiaroDiary, Journal, Notes - DiaroFree4.7★ (4.3K)YesYesJul 2026
6Secret Diary with Lock - MuseSecret Diary with Lock - MuseFree4.7★ (535)YesYesJul 2026
7My Daily Diary ‎My Daily Diary ‎Free4.7★ (1.1K)NoYesMay 2026
8Diarly: Diary, Private JournalDiarly: Diary, Private JournalFree4.7★ (1.4K)NoYesJul 2026

Top Picks for Mood Diary Private

Diary - Private Note With Lock#1

Diary - Private Note With Lock by 俊川 林

Journal,Diary,Moods
Editor's Choice
🌟 Lifestyle
4.5😐(895 ratings)
FreeAdsIn-App Purchases
Diary - Private Note With Lock screenshot 1
Diary - Private Note With Lock screenshot 2
Diary - Private Note With Lock screenshot 3
Diary - Private Note With Lock screenshot 4
Diary - Private Note With Lock screenshot 5

This app offers a private digital notebook for journaling, with customizable interfaces and dynamic effects. Secure your entries with a password and receive daily reminders to write. Add photos, text, and choose from various fonts and background stationery colors to make your entries vibrant.

What We Love

  • 👍 Customizable and aesthetic
  • 📝 Helps with routines and organization
  • 🔒 Password protection (with premium)
  • 📷 Ability to add photos

Room to Improve

  • 💰 Many features locked behind paywall
  • 🔒 Password not free
  • 📃 Limited writing space
Daylio Journal - Mood Tracker#2

Daylio Journal - Mood Tracker by Relaxio s.r.o.

Private Diary, Health, Habits
Strong Contender
🌟 Lifestyle
4.8😊(60K ratings)
FreeIn-App Purchases
Daylio Journal - Mood Tracker screenshot 1
Daylio Journal - Mood Tracker screenshot 2
Daylio Journal - Mood Tracker screenshot 3
Daylio Journal - Mood Tracker screenshot 4
Daylio Journal - Mood Tracker screenshot 5
Daylio Journal - Mood Tracker screenshot 6

This app helps you track your moods and activities to understand your well-being. It offers a private micro-diary experience without requiring extensive typing, allowing you to identify happiness triggers and build positive habits.

What We Love

  • 🚀 Easy to use
  • 👍 Customizable moods and activities
  • 📊 Helpful statistics and analytics
  • 🗓️ Consistent daily logging

Room to Improve

  • 🔒 Backup feature locked behind premium
  • 🔍 Limited mood/activity options in free version
  • 📱 No Apple Watch app
My Daily Diary - Mood Journal#3

My Daily Diary - Mood Journal by Hieu Tran Thanh

Mood Tracker & Daily Journal
Worth Considering
🌟 Lifestyle
4.7😊(10K ratings)
FreeAdsIn-App Purchases
My Daily Diary - Mood Journal screenshot 1
My Daily Diary - Mood Journal screenshot 2
My Daily Diary - Mood Journal screenshot 3
My Daily Diary - Mood Journal screenshot 4
My Daily Diary - Mood Journal screenshot 5
My Daily Diary - Mood Journal screenshot 6

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.

What We Love

  • 🔒 Secure with password protection
  • 💡 Customizable templates and stickers
  • 👍 Calming and relaxing to use
  • 🚀 Minimal ads

Room to Improve

  • 🐛 Occasional app crashes or freezes
  • 🐛 Issues with photo integration
  • 🐛 Compatibility problems with Apple Pencil

More Mood Diary Private apps to explore

4
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
5
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Your Personal & Secure Diary
Free

Record daily activities, thoughts, and memories securely. Organize entries with tags, locations, and folders. Sync across devices and export your data easily. Features include mood tracking, photo attachments, and a calendar view.

Secure PIN and fingerprint lockCustomizable themes and 30+ languagesPowerful search and filtering
🌟 Lifestyle
(4.3K)
freemium
6
Secret Diary with Lock - Muse
Secret Diary with Lock - Muse
Secret Diary with Lock - Muse
Journal, Mood, Audio, Video
Free

This app allows you to capture and preserve life's moments with rich detail. Protect your thoughts with biometric or passcode locks, personalize your entries with various media, and sync across devices. It's designed to make journaling an enjoyable and secure experience.

Password, Face, and Fingerprint LockMultiple Customizable JournalsAdd Photos, Audio, Geolocation, Mood, Weather
🌟 Lifestyle
(535)
free with in-app purchases
7
My Daily Diary ‎
My Daily Diary ‎
My Daily Diary ‎
Private Journal with lock
Free

This app offers a private and flexible journaling experience. Track your mood, dreams, or experiences with customizable entries. Secure your thoughts with a built-in lock system for ultimate privacy.

Private journalingMood trackingCustomizable entries
🌟 Lifestyle
(1.1K)
free with in-app purchases
8
Diarly: Diary, Private Journal
Diarly: Diary, Private Journal
Diarly: Diary, Private Journal
Journal & Notes with Password
Free

This app helps you start and maintain a journaling habit with daily prompts, mood tracking, and the ability to add photos and other media. It also allows for creating topic-based notes and seamlessly integrates with other apps and services for a comprehensive personal record.

Daily prompts with enriched data (weather, location, health)Mood tracking and pattern analysisTopic-based note creation
💪 Health & Fitness
(1.4K)
freemium
9
My Diary - Journal with Lock
My Diary - Journal with Lock
My Diary - Journal with Lock
Journaling Diary with password
Free

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.

Password-protected diaryAdd photos and drawingsCustomizable themes and backgrounds
🌟 Lifestyle
(28K)
free with in-app purchases
10
Secret Diary - Private Journal
Secret Diary - Private Journal
Secret Diary - Private Journal
Diary, Journal & mood tracker
Free

This app provides a secure and customizable space for journaling, mood tracking, and memory keeping. Enhance your entries with photos, stickers, and personalized themes. Organize your thoughts with tags and find them easily with smart search.

Secure passcode, pattern, or password lockMood tracking and emotional analyticsAdd photos, stickers, and backgrounds to entries
🌟 Lifestyle
(3)
free with in-app purchases
11
Memos - Digital Journal Diary
Memos - Digital Journal Diary
Memos - Digital Journal Diary
Private Journal - Photo,Video
Free

Document your life, track goals, and monitor your mood with this versatile journaling app. Enhance well-being, creativity, and productivity through daily reflection. Secure your entries with password protection and sync across devices.

Add photos, videos, and audio recordingsTrack mood, goals, and activitiesCreate to-do lists and business plans
💪 Health & Fitness
(6.5K)
free with in-app purchases
12
Mood AI - Daily journal
Mood AI - Daily journal
Mood AI - Daily journal
Mood tracker & self-help
Free

Track your moods and emotions to understand your emotional patterns and triggers. This app provides a visual representation of your feelings, helping you manage them and make better decisions. Share your progress with a therapist for enhanced support.

Mood trackingEmotion associationTrigger recognition
💪 Health & Fitness
(23K)
free with in-app purchases
13
Secret Diary : with lock
Secret Diary : with lock
Secret Diary : with lock
Diary for Secret -Mood Tracker
Free

Securely record your daily thoughts, memories, and secrets. This app allows you to add photos and track your moods, all protected by a passcode. Personalize your journal with themes and easily search past entries.

Save memories, notes, and ideasAdd photos and mood emojisUnlimited photo storage
🌟 Lifestyle
(111)
subscription
14
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
(5.3K)
free with in-app purchases
15
Moodtrack Private Diary
Moodtrack Private Diary
Moodtrack Private Diary
Mood Tracking Graph & Journal
$0.99

Privately record your daily moods and visualize them over time with insightful graphs. Connect anonymously with others for support and friendship, or share your progress with a counselor.

Mood tracking graphsPrivate journalingAnonymous social connection
🌟 Lifestyle
(117)
free
16
Moody: Mood Tracker & Journal
Moody: Mood Tracker & Journal
Moody: Mood Tracker & Journal
A Private, Daily Life Diary
Free

Easily track your daily moods and journal your experiences with quick taps and optional notes or photos. Analyze your patterns with powerful summary statistics and customizable filters to understand your behaviors better.

Log moods and activities quicklyAdd notes and photos to entriesFilter journal entries by mood, activity, or weather
🌟 Lifestyle
(720)
freemium
17
Diary - Mood Tracker
Diary - Mood Tracker
Diary - Mood Tracker
Simple, Safe & Private
Free

Record your thoughts, memories, and emotional states in a secure and private journal. This app allows you to write entries, add photos, and easily browse or search your past records. It offers PIN and biometric protection to keep your personal reflections safe.

Write diary entriesRecord memories and journeysTrack moods
🌟 Lifestyle
(1)
free
18
Diary Book - Mood Diary
Diary Book - Mood Diary
Diary Book - Mood Diary
Private journal with Lock
Free

This app allows users to privately record their daily life, moods, and memories. It offers tools for creative journaling with customizable covers, stickers, and dynamic themes. Users can track their feelings over time and revisit past entries.

Mood tracking with calendar expressionsCustomizable handbook coversGraphic stickers and collage materials
🌟 Lifestyle
(214)
free with in-app purchases
19
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
20
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
(314)
free with in-app purchases

FAQ about Mood Diary Private

What are the best mood diary private apps for iPhone?
Diary - Private Note With Lock tops our mood diary private apps ranking as of May 2026, with a 4.5-star average from 895 App Store ratings, and it's free to download.
Yes — 19 of the top mood diary private apps we rank are free to download, including Diary - Private Note With Lock and Daylio Journal - Mood Tracker.
Diary - Private Note With Lock shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 234+ mood diary private apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a private digital notebook for journaling, note-taking, and personal reflection. It allows users to record their thoughts, experiences, and daily activities in a secure and customizable environment.
Key features include dynamic interface themes with weather effects, a simple timeline for viewing past entries, customizable background stationery colors, the ability to add photos and text to entries, a wide selection of fonts, and privacy password protection.