Kototsumugi - AI Diary Chat
Chat to create AI diaries
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Talk through your day with AI. Kototsumugi turns small thoughts, feelings, and moments into a gentle diary for reflection and self-care.
Kototsumugi is a conversational AI diary app.
You do not need to write perfectly.
Share what happened today, what stayed on your mind, or feelings that are hard to put into words. Kototsumugi turns the conversation into a diary that feels like you.
For people who want to:
- Build a diary habit
- Use an AI diary app
- Create a journal through conversation
- Reflect on each day
- Organize feelings and thoughts
- Practice self-care
- Keep memories in writing
- Turn small fragments into a daily record
What you can do with Kototsumugi:
- Create diary entries from AI conversations
Talk naturally, then turn the conversation into a diary.
- Save fragments of feelings
Keep words, moments, and emotions as small fragments you can revisit later.
- Write in a style that fits the day
Create gentle, natural diary entries based on your mood.
- Look back through history
Read past entries and notice changes in your feelings and everyday life.
- PRO plan
Create more diary entries, save more fragments, and use the app without ads.
Kototsumugi quietly supports your daily reflection.
Small moments and unnamed feelings can become meaningful records when you look back. Talk with AI and keep the movement of your heart, one day at a time.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Changed the app name to Kototsumugi and updated the store listing for global English and Japanese localization.
The developer, Tomofumi Ueba, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tomofumi Ueba
- Size
- 47 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Onion Slice