AI Fiction & Worldbuilding
Plan, write, and organize fiction on iPhone and iPad with worldbuilding, timelines, relationships, continuity tools, and optional AI assistance.
Your Complete Creative Writing Studio
Transform your writing with an all-in-one app designed for serious fiction authors. Professional-grade tools powered by intelligent AI assistance—all in a beautiful interface that lets your creativity flow.
AI-POWERED WRITING ASSISTANT
Access leading AI models through seamless in-app subscriptions:
Cloud AI Models:
• Anthropic Claude (Opus, Sonnet, Haiku)
• OpenAI GPT (GPT-4o, GPT-4)
• Google Gemini (Pro, Flash)
Local AI (Free, No Subscription Needed):
• Ollama — runs entirely on your Mac, completely private, works offline
AI Capabilities:
• Improve dialogue with distinct character voices
• Expand descriptions with rich sensory details
• Get alternative phrasing suggestions
• Analyze pacing and scene structure
• Develop deeper characters
• Find plot holes and inconsistencies
• Continue writing when you're stuck
• Summarize chapters and sections
WRITER'S STUDIO TOOLS
Character Profiles – Create comprehensive profiles with appearance, personality, motivations, background, and relationships. Your character bible, always accessible.
Story Timeline – Map events chronologically. Track battles, discoveries, deaths, and pivotal moments. Maintain perfect sequence across your narrative.
Relationship Mapping – Visualize connections between characters. Define family ties, rivalries, alliances, and complex dynamics.
Continuity Checker – AI-powered analysis catches inconsistencies—attribute conflicts, timeline errors, location impossibilities, and more—before readers do.
WORLDBUILDING SYSTEM
Build immersive worlds with structured templates:
• Characters & emotions
• Geography & environments
• Magic systems & abilities
• Cultures & religions
• Factions & organizations
• History & lore
• Technology systems
Every template prompts the right questions to build consistent, believable worlds.
PROFESSIONAL EDITOR
• Rich text formatting (bold, italic, headings, lists)
• Customizable page layout and margins
• Export to PDF and DOCX
• Real-time word count and statistics
• Reading/speaking time estimates
• Flesch-Kincaid readability scoring
• iCloud document sync
TEXT REFINEMENT
Polish prose with AI-powered tools:
• Conciseness – Tighten wordy passages
• Clarity – Improve readability
• Formality – Adjust tone
PRIVACY FIRST
• Use Ollama for completely local, private AI processing
• Manuscripts stored on your device with optional iCloud sync
• Zero telemetry, zero tracking
BUILT FOR APPLE
Native performance on Mac. Built with SwiftUI for a seamless macOS experience.
FREE FEATURES (no subscription needed):
• Full rich text editor and manuscript management
• Complete worldbuilding dashboard (all 12 categories)
• Export to PDF and DOCX
• Local AI via Ollama (unlimited, free)
AI SUBSCRIPTIONS (optional):
• Basic: $9.99/mo — cloud AI access with budget models, 3-day free trial
• Pro: $29.99/mo — premium models and higher limits, 7-day free trial
• Credit top-ups available
PERFECT FOR:
Novelists, fantasy/sci-fi writers, mystery authors, series writers, screenwriters, game writers, and anyone serious about fiction.
Your next great story starts here.
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