Ficaryn

Writing a long novel with AI shouldn't mean re-explaining your world every chapter. Ficaryn is a writing app built for long fiction. Start from a one-line idea, develop your characters and book plan, and draft chapters while the app tracks details established in your story. Story memory for long fiction Keep characters, places, worldbuilding, and clues in your Story Bible. Before drafting, the AI draws on chapter summaries and relevant story details to help maintain continuity. From an idea to a book plan Turn a premise into characters, worldbuilding, and a book plan split into parts. Plan the whole book at once, or develop later parts as you write. Each chapter can have its own plan before you draft. Write one chapter or keep going Draft a single chapter, or let the AI write several in a row. Automatic checks look for continuity, repetition, and pacing issues and can trigger revisions. Completed chapters are saved as the batch progresses. Review the results and edit anything. Your voice, your rules Choose point of view and tense for an English book, and set your chapter length. Rewrite or polish selected text, or write the chapter yourself and let AI update its summary and story notes. Made for serial fiction Write progression fantasy, LitRPG, cozy fantasy, mystery, romance, thrillers, and more. Plan clues and their payoffs, then track them as your story grows. Your book stays yours Your book is stored on your device first and syncs across devices after you sign in. Export your manuscript as TXT or EPUB. If you publish on Amazon KDP or Royal Road, follow their AI disclosure rules. Sign in for 2 free AI chapter uses each day. Book planning, chapter generation and manual checks share this allowance; work on the same chapter follows the counting rules shown in the app. Paid Ficaryn Plus plans add 60 AI chapter uses per billing month, with a daily limit of 10 uses in total, including free uses. Trial allowances, eligibility, prices and renewal terms are shown on the purchase screen. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/