Best Thought Diary Pro Apps

223+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated April 2026

Day One is the household name in thought diary pro, but it's far from the only option. We track 223+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Thought Diary Pro

Day One: Daily Journal & Diary#1

Day One: Daily Journal & Diary by Bloom Built Inc

Private Gratitude Journaling
Editor's Choice
πŸ’ͺ Health & Fitness
4.7😊(2.8K ratings)
FreeAdsIn-App Purchases
#82in Health & Fitness
Day One: Daily Journal & Diary screenshot 1
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Day One: Daily Journal & Diary screenshot 4
Day One: Daily Journal & Diary screenshot 5

A highly acclaimed journaling app that offers a completely private digital space with secure features to record life moments through text, photos, and more. With a decade of updates, it boasts an intuitive design, unlimited entries, and robust privacy measures like end-to-end encryption and secure backups. Start forming a journaling habit effortlessly with this award-winning application.

What We Love

  • πŸ’» Excellent journaling app
  • πŸ—“οΈ Ability to create multiple journals
  • 🎨 Customizable journal templates
  • πŸ” Powerful search and filtering

Room to Improve

  • πŸ”’ Subscription model for premium features
  • πŸ—“οΈ Issues with syncing and data loss
  • πŸ–ŒοΈ Limited customization options
Mood Tracker.#2

Mood Tracker. by Solitude Colors LLC

Daily Planner
Strong Contender
πŸ’ͺ Health & Fitness
4.3😊(2.4K ratings)
Free
Mood Tracker. screenshot 1
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Mood Tracker. screenshot 4

Track your daily emotions, activities, and trends to gain insight into your mental well-being. Stay mindful of your mood patterns and take steps towards improving your overall mental health. Start monitoring your emotions today!

What We Love

  • πŸ‘ Easy to use
  • πŸ€— Helpful for mental health
  • πŸ’« Cute and aesthetically pleasing
  • πŸ†“ Free to use

Room to Improve

  • πŸ€– Frequent prompts to rate the app
  • πŸ€” Limited mood options
  • πŸ’€ Reminders don't always work as expected
Audio Diary: a smarter journal#3

Audio Diary: a smarter journal by Soliloquy Apps Limited

Journal as fast as thought
Worth Considering
🌟 Lifestyle
4.9😊(300 ratings)
FreeIn-App Purchases
Audio Diary: a smarter journal screenshot 1
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Audio Diary: a smarter journal screenshot 3
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Audio Diary: a smarter journal screenshot 5
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Capture your life with AI Voice Journal - a secure, personalized diary that listens to you, helps you reflect on past moments, set goals, and track your mood over time. Features include mood graphs, diary lock with a custom PIN, themes, entry widget, shareable entries, random playback, goal setting, photo uploads, and seamless search functionality. Start journaling today and unlock the full potential of your thoughts and memories!

What We Love

  • πŸ‘ Easy to use
  • πŸ’‘ Helpful AI analysis and feedback
  • πŸš€ Consistent high-quality performance
  • πŸ‘ Seamless audio recording and transcription

Room to Improve

  • πŸ”’ Concerns about data security and privacy
  • πŸ’° Premium subscription may be too expensive for some
  • πŸ› Occasional technical issues or bugs

More Thought Diary Pro apps to explore

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

Keep track of your daily thoughts, feelings, and experiences with ease using our versatile diary, journal, and note-taking app. Organize your entries, add photos, and access your private thoughts securely anytime, anywhere. Start capturing your life's moments today!

🌟 Lifestyle
(4.3K)
5
Journal Thought Diary: Jwappa
Journal Thought Diary: Jwappa
Journal Thought Diary: Jwappa
Journal, Notepad, Stoic, Cbt
Free
🌟 Lifestyle
(0)
6
My thoughts - Cute diary
My thoughts - Cute diary
My thoughts - Cute diary
Your daily thoughts
Free
🌟 Lifestyle
(131)
7
My Diary - Journal with Lock
My Diary - Journal with Lock
My Diary - Journal with Lock
Journaling Diary with password
Free

"My Diary - Journal with Lock" is a free online diary with lock that lets you record daily journals, thoughts, mood trackers, and private moments with customizable features like themes, moods, and password protection. Journal for mental health benefits and gain control of your emotions in a personalized writing experience. Start journaling now for improved well-being!

🌟 Lifestyle
(27K)
8
Journey - Diary, Journal
Journey - Diary, Journal
Journey - Diary, Journal
Daily Motivation & Journal
Free

Track your daily thoughts and experiences with a digital diary and journal app that provides daily motivation. Reflect on your journey and keep a record of your progress. Start journaling today!

🌟 Lifestyle
(5K)
9
Mindsy - CBT Thought Diary
Mindsy - CBT Thought Diary
Mindsy - CBT Thought Diary
Self Care & Motivation Journal
Free

This mental health application combines Cognitive Behavioral Therapy practices, a gratitude journal, and personalized affirmations to help users cultivate positivity, manage stress and anxiety, and improve their overall well-being. By providing a guided and self-directed approach, it empowers users to take control of their mental health and learn effective coping strategies.

πŸ’ͺ Health & Fitness
(1)
10
Quick Diary
Quick Diary
Quick Diary
by TopOfStack Software Limited
Free

Easily jot down notes, ideas, and diary entries with this free application. Access your writings anytime, quickly search for specific notes, and share them effortlessly. Visit the support URL for more information on how to use this app.

πŸ“Š Productivity
(14)
11
Clarity: CBT Self Help Journal
Clarity: CBT Self Help Journal
Clarity: CBT Self Help Journal
Mood Tracker, Therapy, ADHD
Free

Clarity is an all-in-one mental health app offering CBT-based tools to manage stress, anxiety, and low mood. It helps reframe negative thoughts, tracks mood, and provides AI-powered therapy support for personal growth. Start your journey to improved mental well-being today!

πŸ₯ Medical
(29K)
12
Simple Daily Diary
Simple Daily Diary
Simple Daily Diary
Easiest way to journal
Free

Capture your daily moments effortlessly with this convenient diary app. Easily share your special memories with loved ones and enjoy automatic synchronization between your devices. Download now to start journaling!

🌟 Lifestyle
(1.2K)
13
Mind Care: Thought Diary
Mind Care: Thought Diary
Mind Care: Thought Diary
Guided Meditation, Self Relief
Free

This mental health application offers guided journaling, meditation, and habit tracking to help users relieve stress, cope with anxiety and depression, and gain insights into their emotional state. By reflecting on their experiences and tracking their progress, users can develop healthy habits, cultivate mindfulness, and achieve a more fulfilling life.

πŸ’ͺ Health & Fitness
(13)
14
CBT Thought Diary App
CBT Thought Diary App
CBT Thought Diary App
Journal Therapy for Self-Help
Free

Track and transform your thoughts with a journal therapy app using Cognitive Behavioral Therapy methods. Record thoughts easily, gain insights, and promote positive thinking for improved mental health. Embark on your journey to better well-being today!

πŸ’ͺ Health & Fitness
(11)
15
Mood Diary -  thought Journal
Mood Diary -  thought Journal
Mood Diary - thought Journal
by zihao zhang
$1.99

Track your emotions and thoughts over time with this empowering tool, helping you understand your moods and feelings. Start monitoring your happiness today!

πŸ’ͺ Health & Fitness
(2)
16
Untold - Voice Journal
Untold - Voice Journal
Untold - Voice Journal
Secure, Personalized Journal
Free

Create your personalized story with Untold, a secure voice journaling app where you are the main character. Start now and share your unfolding story in an encrypted space all to yourself.

πŸ’ͺ Health & Fitness
(1.9K)
17
My Daily Diary β€Ž
My Daily Diary β€Ž
My Daily Diary β€Ž
Private Journal with lock
Free

Diary Β· is a daily journal app that allows users to document their thoughts, emotions, and daily activities. Users can write and organize entries, add photos, set reminders, and browse previous entries easily. Start journaling your life today with Diary Β· app!

🌟 Lifestyle
(1.1K)
18
My Diary with password & lock
My Diary with password & lock
My Diary with password & lock
Daily notes & private Journal
Free

Track Your Thoughts and Emotions: Capture your daily experiences with a comprehensive journaling and mood tracking app. Organize entries, track moods, add photos, and prioritize privacy, all to enhance your self-reflection and personal growth. Start journaling today!

🌟 Lifestyle
(467)
19
Simple Diary - Daily Journal
Simple Diary - Daily Journal
Simple Diary - Daily Journal
Journaling with lock, notebook
Free

A simple and functional diary app that allows for easy journaling, image insertion, passcode lock, theme customization, data backup, tag search, font adjustment, reminder function and multiple daily entries. Users can enjoy an ad-free experience through in-app purchase. Explore this efficient diary tool for your daily writing needs!

🌟 Lifestyle
(907)
20
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
Mood Tracker & Daily Journal
Free

Track your daily mood, thoughts, and activities with this convenient journaling app. Reflect on your emotions and track patterns to improve your well-being. Start journaling today for a healthier mind!

🌟 Lifestyle
(9.2K)