WriteFlow - AI Writing Assist
YONONAKA LLC Productivity iPhoneiPadiPod touch
WriteFlow - AI Writing Assist is a free Productivity app for iPhone and iPad by YONONAKA LLC. Requires iOS 17.0. Updated October 21, 2026.
- Price
- Free
- on the App Store
- Size
- 3 MB
- Age 12+
- Updated
- Oct 21
- 2026 · v1.1.0
Screenshots
About WriteFlow - AI Writing Assist
WriteFlow is a writing app for Japanese-language creative writers. The app's interface and AI assistant are in Japanese. - Write on Japanese manuscript paper (genkō yōshi), vertically or horizontally - Consult the AI assistant without leaving your manuscript: brainstorm plot twists, rephrase passages with richer sensory detail, and check typos and notation consistency - Register your story's synopsis, characters, and world rules so the AI answers consistently with your setting - Daily quotas calculated backward from your deadline, recorded automatically from how much you wrote - Focus timer with Live Activities Premium (monthly auto-renewing subscription): unlimited works, AI assistant (up to 100 requests per month), vertical writing, themes, iCloud backup. Payment is charged to your Apple ID. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.1.0 · Updated October 21, 2026
The Premium screen is now shown once when you open the app (not shown to subscribers). New subscribers can try Premium free for 7 days.
App privacy
The developer, YONONAKA LLC, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.