
Companion Journal
AI 3-Line Gratitude Journal
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Companion Journal - Reflect, Get Inspired, & Stay Positive
To make every day wonderful, it's essential to focus on the small, positive moments in your life.
Companion Journal is a simple 3-line diary app designed to help you transform your daily routine into a more positive experience.
Whether you want to improve your mindset or simply keep a quick record of your day, we are here for you.
The writing experience takes less than a minute. Why not start a new habit today?
【Key Features】
■ AI Analysis: Find the Best in You
Our AI analyzes your entries and provides uplifting, positive feedback.
By highlighting the "small joys" and "personal strengths" you might have missed, it warms your heart every time you look back.
■ Writing Prompts: Never Wonder What to Write
Feeling stuck? Our "Hints" feature provides a wide variety of daily prompts that make it easy to reflect on your day.
Just answer a simple question, and your entry is done!
■ Streaks: Stay Motivated and Consistent
Track your progress with our streak counter and reach new milestones.
It’s designed to feel like a game, helping you build a journaling habit naturally and enjoyably.
■ Reminders: Stay on Track
Receive notifications at your preferred time to ensure you never miss a day, even on your busiest days.
【Premium Plan (Paid Features)】
- 13 Custom Themes: Personalize the app with your favorite colors.
- PDF / CSV Export: Save your precious memories as data or print them out.
We are committed to continuous updates!
If you have any requests like "I wish I had this feature" or "Please improve this," feel free to contact us.
【Contact】 In-app Settings > Contact Us
Terms of Service https://mt-0509.github.io/CompanionJournal-LandingPage/jp/terms.html
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
The developer, Toshimasa Matake, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Toshimasa Matake
- Size
- 20.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- Premium Features (Annual) $50.00
- Premium Features (Monthly) $5.00
- Copyright
- © 2026 Toshimasa Matake