Pricing
Free to write. $49 once for everything else.
Sgeulai is free, with no time limit. Sgeulai Pro is a one-time purchase — not a subscription — and one purchase covers your Mac and your iPad.
Sgeulai
Free
No time limit, no word cap.
- The editor, and as many projects as you like, with no limit on words
- One manuscript per project
- The whole Story Bible: characters, locations, events, relationships, dates and your own record types, with no limit on records
- Every import, including Scrivener, EPUB, Plottr and Aeon Timeline
- Check This Scene: the continuity check on the scene you’re writing
- Corkboard, Scene Grid, Structure, History, Name Registry, Writing Goals and Writing History
- Everything in Labs: Arc Planner, Plot vs Story and AI Readings
- Export to Markdown and DOCX, and a full JSON backup; PDF and ePub carry a free-version mark
- Restoring real names after pseudonyms
Sgeulai Pro
$49 USD, once
Everything in Sgeulai, plus:
Writing a series
- More than one manuscript per project, so a series shares one Story Bible
- Linking projects together, for a series kept in separate files
The whole-book check
- Continuity Check across the whole manuscript: twenty rules instead of four
Laying the story out
- Timeline
- Plot Board
- Relationship Graph
The analysis tools that judge the book
- Character Arc, Family Tree and Cast Grid
- Loose Ends, Spine Report, Five C’s and Thread Map
- Voice Check, Scene Shape, Pacing and Paragraph Profile
- Readability Comparison, Vocabulary Index and Style Report
- Series Continuity
Exports
- PDF and ePub without the free-version mark
- RTF, Export for Vellum, and Word with tracked changes
- Scrivener, Plottr and Aeon Timeline
- Spoiler-safe canon, the Story Bible reference, and the AI provenance report
AI
- Analysis with AI: it reads the manuscript and builds the Story Bible, on-device with Apple Intelligence or with Claude (your own Anthropic API key, billed by Anthropic)
Names
- Apply Pseudonyms to Prose
Try Pro first
A 14-day free trial unlocks all of Pro, on your own book. Nothing is charged when it ends; the Pro tools lock again, and everything you made with them stays.
One purchase, shared
Buy Sgeulai Pro once and it’s yours on both your Mac and your iPad, as long as they use the same Apple Account. It supports Family Sharing, so up to five other people in your family group can use it on their own devices at no extra cost.
Updates and upgrades
Updates within the version you own are free. A new major version is an optional, discounted upgrade for people who already own Pro; if you don’t take it, you keep the version you bought.
What you need
Mac: macOS 26 or later.
iPad: iPadOS 26 or later.
The small print
$49 is the US price. The App Store shows the price in your own currency, and purchases and refunds go through Apple. Your words always come out free: Markdown, DOCX and the JSON backup never need Pro. See the FAQ for more, or how Sgeulai compares with other writing apps.