Changelog

What changed in each release, newest first. Every release is Developer ID signed, notarised and stapled, and requires macOS 14 or later.

Twain checks for updates through Sparkle when you ask it to, under Twain ▸ Check for Updates. Past builds stay available at their own download URLs.

1.0.2

31 July 2026

Fixes a crash when closing a folder from the sidebar, which affected every release up to this one. Also tidies the rendered view: the frontmatter card, and stray bullets beside task list checkboxes.

The Pro trial now runs for 7 days. The 14-day money-back guarantee is unchanged.

1.0.1

31 July 2026

Hardens the Pro trial so it cannot be restarted or extended, and pins downloads to a per-version URL.

1.0.0

31 July 2026

First public release: the viewer, Finder Quick Look, the review loop, and Pro editing and export. See Editions for what each edition includes.