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Story Architect (STARC) vs Highland Pro: catalog facts
Story Architect (STARC)	Highland Pro
Freemium A free version with unlimited projects is available, and some features are reserved for…	Freemium Distributed through the App Store; check the store listing for current pricing.
Windows, macOS, Linux, iOS	macOS, iOS
TV series with all episodes kept in one project Screenplays, comics, plays and books share one story bible	Handles screenplays and prose manuscripts in one app Native apps for Mac, iPad and iPhone
Proprietary licence on Linux builds AI assistant relies on ChatGPT technology	Apple platforms only, no Windows or Android version Sync depends on iCloud
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.