OneBook: Daily Diary & Journal
Ryogo Owashi Lifestyle iPhoneiPadiPod touch
OneBook: Daily Diary & Journal is a free Lifestyle app for iPhone and iPad by Ryogo Owashi. Requires iOS 15.0. Updated July 13, 2026.
- Price
- Free
- on the App Store
- Size
- 47 MB
- Age 4+
- Updated
- Jul 13
- 2026 · v1.3
Screenshots
About OneBook: Daily Diary & Journal
OneBook Journal - No Pressure Diary "You don't have to write every day. Only the words you write become a book." OneBook Journal is a diary app where consistency isn't the goal. It's okay to skip days. But the words you do decide to write will safely remain here. Skipping a day is never a failure. This isn't a "record of hard work," but rather a "collection of days you wanted to write." In a quiet place meant only for you, why not spell out fragments of your daily life? ■ The Quiet Rules of OneBook Journal 1. 30 Written Pages Make a Book ・1 entry counts as 1 page. ・Only the pages you write are accumulated. When you reach 30 pages, a book is automatically completed. ・Unwritten days do not create blank pages, so your book will only contain the words you needed. 2. Write Whenever, Whatever ・A single line or a long entry—both are perfectly fine. ・Morning, night, or even after a few days' break. Your diary exists only in the moments you feel like writing. 3. Trace Your Emotions in Color ・Record your "mood" of the day with a simple stamp. ・Your recorded moods color the calendar, allowing you to quietly reflect on your emotional waves over time. 4. Save Touching Words to "Favorites" ・Add a star to the pages you want to reread again and again. ・They gather into a "Special Book," becoming a collection of words that encourage you anytime. 5. Completed Books Go to the Library ・Finished books line up in your library, ready to be flipped through like a real book. ・Past books cannot be edited, preserving your exact feelings and words from that moment. 6. Completely Private. No Comparisons. ・No social media sharing, no "likes" or evaluations. ・A private space where you can face your own heart without worrying about anyone else's gaze. 7. Minimalist & Simple ・Just open the app and write. A modern, calming design stripped of complex settings. ■ Perfect For: ・People who have struggled to keep a diary in the past. ・Those who feel burdened by the pressure of "writing every day." ・Anyone wanting to save fleeting thoughts or emotions. ・People who feel guilty seeing blank pages in a journal. ・Lovers of the quiet atmosphere of paper notebooks. Only the pages you write become your unique book. Open OneBook Journal and drop a few words for today. [About Auto-Renewable Subscriptions] This app offers premium features through an auto-renewable subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Privacy Policy: http://sasakyy.com/note/privacy Terms of Use: http://sasakyy.com/note/terms
What’s new
Version 1.3 · Updated July 13, 2026
Improved several features.
App privacy
The developer, Ryogo Owashi, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Third-Party Advertising, Analytics
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