Lauritzen Story Arc

Lauritzen Story Arc app icon

Lauritzen Story Arc

Stop staring at a blank page. Start building your story.

Lauritzen Story Arc is the ultimate creative companion for novelists, screenwriters, and storytellers. Whether you are crafting a sprawling fantasy epic or a tight, punchy screenplay, Story Arc provides the structural framework you need to keep your narrative on track.

Download on the App Store
Lauritzen Story Arc app screenshot

Plan, structure, and master your story

Outlining, story health, and thread tracking — everything your narrative needs to stay on track.

Story templates screenshot

Structure your success

Don’t reinvent the wheel. Use industry-proven templates like The Hero’s Journey, Save the Cat, or the Story Circle — then switch seamlessly between a traditional vertical outline and a modern, visual card-based column view.

Plan with precision

Whether you’re writing a novel or a screenplay, see exactly where your story stands with the Story Health engine, which highlights underdeveloped threads, pacing gaps, and missing payoffs.

Story Health screenshot
Story threads visualization screenshot

Master your threads

Keep your subplots, character arcs, and thematic elements organized. Assign nodes to custom color-coded threads and use the visual development map to see how your subplots weave through your narrative.


And so much more

  • Flexible outlining — vertical outline mode and horizontal card-based planning.
  • Seamless sync — your work follows you everywhere with iCloud/CloudKit support.
  • Multiple formats — built for Prose, Screenplay, and Audio projects.
  • Export ready — PDF (with Story Map), Markdown, or Plain Text.
  • Designed for focus — a clean, minimal interface on iPhone, iPad, and Mac.

Ready to turn your idea into an arc?

Download on the App Store

Lauritzen Story Arc — $4.99 on the App Store.