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Notebooks vs Keep It: catalog facts
Notebooks	Keep It
Paid One-time purchase, no subscription required.	Paid Paid app, with a download available from the developer's site.
macOS, iOS	macOS, iOS
Notes, long documents and tasks in one app Exports to PDF and ebook	Files and tags are visible in the Finder Handles notes, Markdown, PDFs, emails and web archives
Many features to learn for simple note-taking Only Mac and iOS versions are shown in the research	Apple platforms only Paid
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	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 September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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