Best Psychology Mental Health Diary Apps

231+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Out of 231+ psychology mental health diary apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Psychology Mental Health Diary Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Psychology Mental Health DiaryPsychology Mental Health DiaryFreeNoNoJun 2026
2Daylio Journal - Mood TrackerDaylio Journal - Mood TrackerFree4.8★ (60K)NoYesJul 2026
3My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesJul 2026
4Reflectly - Journal & AI DiaryReflectly - Journal & AI DiaryFree4.6★ (82K)NoYesJul 2026
5Rosebud: AI Journal & DiaryRosebud: AI Journal & DiaryFree4.9★ (3.2K)NoYesJul 2026
6Brightside HealthBrightside HealthFree4.2★ (10K)YesNoJul 2026
7Meru HealthMeru HealthFree4.7★ (2.8K)NoNoJul 2026
8Thera AI Mental Health JournalThera AI Mental Health JournalFree4.8★ (151)NoYesJul 2026

Top Picks for Psychology Mental Health Diary

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 Diary - Journal with Lock#3

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

Journaling Diary with password
Worth Considering
🌟 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

More Psychology Mental Health Diary apps to explore

4
Reflectly - Journal & AI Diary
Reflectly - Journal & AI Diary
Reflectly - Journal & AI Diary
Self-Care Mood Tracker & CBT
Free

This AI-powered journaling app helps you track your mood, process thoughts, and improve mental well-being. It offers personalized prompts and insights based on your entries to encourage self-care and mindfulness.

AI-powered journalingMood tracking and analysisPersonalized prompts and insights
💪 Health & Fitness
(82K)
free with in-app purchases
5
Rosebud: AI Journal & Diary
Rosebud: AI Journal & Diary
Rosebud: AI Journal & Diary
Daily Self-Care & Habits
Free

This AI-powered companion offers a guided journaling experience to enhance self-care and emotional wellness. It provides personalized prompts, feedback, and insights based on your entries, helping you manage stress and gain clarity.

Interactive daily diary with real-time guidanceGuided journals with evidence-based frameworksVoice journaling in 20 languages
💪 Health & Fitness
(3.2K)
free with in-app purchases
6
Brightside Health
Brightside Health
Brightside Health
Virtual Mental Health Care
Free

Access personalized virtual mental health care with expert providers. Receive therapy, medication, or both, with tailored treatment plans and dedicated support. Track your progress and build new skills for lasting improvement.

1:1 Video SessionsProactive Progress TrackingAnytime Messaging
🏥 Medical
(10K)
free with in-app purchases
7
Meru Health
Meru Health
Meru Health
Mental Health Therapy
Free

Access continuous mental health support through video calls and unlimited in-app chat with licensed therapists or certified coaches. Enhance your care with guided lessons, activities, and a wearable device to track your body's response to stress. Programs are designed to fit your life and offer proven outcomes.

Continuous support via video and chatLicensed therapist and coach optionsGuided in-app lessons and activities
💪 Health & Fitness
(2.8K)
free with in-app purchases
8
Thera AI Mental Health Journal
Thera AI Mental Health Journal
Thera AI Mental Health Journal
CBT thought diary & gratitude
Free

This app serves as a personal mental health tracker and journal. It offers tools for mood tracking, gratitude practice, and analyzing fears to promote self-development and emotional well-being. Features include a wishes journal, a mood board, and a secure, confidential diary with fingerprint lock.

CBT thought diaryGratitude journalWishes journal
💪 Health & Fitness
(151)
free with in-app purchases
9
Sensa - Mental Coach
Sensa - Mental Coach
Sensa - Mental Coach
Monitor your mental status
Free

This app supports your mental wellness journey with self-paced lessons, mood journaling, and habit-building strategies. It offers science-backed methods and quick relief exercises to help you understand yourself better and manage stress and anxiety.

Self-paced CBT lessonsMood and emotion journalingHabit-building strategies
💪 Health & Fitness
(1.1K)
subscription
10
sproutful: mental health
sproutful: mental health
sproutful: mental health
chat, vent, heal
Free

This app offers a safe space to chat, journal, and practice mindfulness exercises. It features AI companions for emotional support, guided meditations, and calming soundscapes to help you unwind and focus.

AI companion chatsGuided meditationDaily journaling
💪 Health & Fitness
(27)
free
11
Spring Health
Spring Health
Spring Health
Schedule & get help on the go
Free

Access personalized mental healthcare and wellness support on the go. Schedule appointments with licensed therapists, explore self-guided exercises for stress and anxiety management, and receive tailored care recommendations. Support is available for individuals and potentially family members, depending on benefit coverage.

Personalized mental healthcareSchedule therapy appointmentsSelf-guided wellness exercises
💪 Health & Fitness
(11K)
free
12
Clearful - Journal & Diary
Clearful - Journal & Diary
Clearful - Journal & Diary
Journaling for Personal Growth
Free

This app provides a secure and private space to explore your thoughts, emotions, and experiences through journaling. It offers tools to express yourself with text, photos, and audio, organize entries with rich formatting, and rediscover past moments. Guided journals and habit-building features support personal growth and mental well-being.

Text, photo, and audio journalingRich text formatting optionsRediscover past journal entries
💪 Health & Fitness
(3K)
free with in-app purchases
13
Soluna: Mental Health Care
Soluna: Mental Health Care
Soluna: Mental Health Care
Self-Care Tools & Community
Free

This app offers young people a confidential space to manage their mental wellness. It provides interactive tools for daily self-checks, community support, and access to professional mental health guidance. Users can track moods, set goals, journal, practice mindfulness, and connect with local resources.

Mood loggingGoal setting and trackingDigital journaling
💪 Health & Fitness
(2.9K)
free
14
마인드헬스 (MindHealth) 정신 건강
마인드헬스 (MindHealth) 정신 건강
마인드헬스 (MindHealth) 정신 건강
심리적 지원이 곁에 있습니다
Free

This app offers a personal psychotherapist experience to improve mental well-being. It includes psychological tests for various conditions, popular CBT techniques like thought diaries, interactive psychology courses, and a mood tracker. An AI assistant provides support and personalized exercises.

Psychological diagnostic testsCBT thought diaryAI-powered daily diary
💪 Health & Fitness
(59)
free with in-app purchases
15
Mirror: Mental Health Journal
Mirror: Mental Health Journal
Mirror: Mental Health Journal
Track Moods, Journal & Reflect
Free

This app provides a secure space for users to track moods, journal thoughts via text, audio, or video, and gain insights into behavior patterns. It offers guided prompts and AI-powered reflection tools to foster self-connection and mental wellness.

Video and audio journalingIntelligent mood trackingAI-powered reflection (Remix)
💪 Health & Fitness
(763)
free with in-app purchases
16
Moodnotes - Mood Tracker
Moodnotes - Mood Tracker
Moodnotes - Mood Tracker
Daily Self Care Journal & CBT
Free

This app helps you track your mood, identify triggers, and improve your thinking habits using principles of cognitive behavior therapy. It offers tools for self-awareness, reducing anxiety, and developing healthier perspectives for increased well-being.

Track mood and identify triggersAutomatic face scanning for mood captureJournaling with photos and notes
💪 Health & Fitness
(11K)
freemium
17
Omna: Mental Health
Omna: Mental Health
Omna: Mental Health
A quiet space to feel and grow
Free

This app provides a sanctuary for mental well-being, offering guided exercises, mood tracking, and an AI companion. It helps users manage emotions, build healthier habits, and gain insights into their mental state through science-backed techniques.

Personalized mental health plansDaily routines and exercisesAI-powered mood tracking
💪 Health & Fitness
(180)
subscription
18
Untold - Voice Journal
Untold - Voice Journal
Untold - Voice Journal
Secure, Personalized Journal
Free

This app provides a secure and private space for users to record their thoughts and experiences through voice. It utilizes AI-powered speech-to-text and generates personalized content based on journal entries, offering a unique way to reflect and understand oneself.

Encrypted voice journalingSpeech-to-text AIPersonalized content generation
💪 Health & Fitness
(2.1K)
free
19
Grow Therapy
Grow Therapy
Grow Therapy
Therapy, covered by insurance
Free

Access mental health care that's covered by insurance and fits your life. Find a therapist, book sessions, and get support between visits with an AI-powered tool designed to complement your care.

Therapy covered by insuranceFind therapists by specialtyBook and join sessions easily
💪 Health & Fitness
(7.1K)
free with in-app purchases
20
Modern Health
Modern Health
Modern Health
by Modern Healthcare Inc.
Free

This app provides a personalized approach to improving mental health and well-being. It guides users through a self-assessment to recommend a tailored plan, connecting them with digital programs, group learning, and professional coaching or therapy.

Personalized care recommendationsClinically-validated self-assessmentDigital programs
💪 Health & Fitness
(1.2K)
free

FAQ about Psychology Mental Health Diary

Are there free psychology mental health diary apps for iPhone?
Yes — 20 of the top psychology mental health diary apps we rank are free to download, including Psychology Mental Health Diary and Daylio Journal - Mood Tracker.
Psychology Mental Health Diary has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 231+ psychology mental health diary apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.