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Things 3 vs OmniFocus: catalog facts
Things 3	OmniFocus
Paid One-time purchase, priced separately for Mac, iPhone and iPad.	Paid One-time purchase or subscription, with a 14-day free trial.
macOS, iOS	macOS, iOS, Web
Clean, well-regarded design Quick to learn	Deep integration with Apple devices Quick capture to an Inbox from anywhere
Apple platforms only Each platform version is bought separately	Native apps only for Apple platforms Paid after the trial
Downloadable app	Downloadable app, Web application
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 23, 2026	Official website Full listing and sources Checked September 23, 2026

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