What Things 3 GTD does
Things 3 is the definitive GTD app for iOS and Mac — Areas, Projects, Headings, and Checklists.
How Things 3 GTD compares with its closest alternatives
1 of the 5 closest alternatives has a free plan; Things 3 GTD does not. 1 of the 5 offers an API; FalcoScan's records show none for Things 3 GTD. Things 3 GTD offers a mobile app and a desktop app. Of the alternatives, all 5 offer a mobile app and 4 offer a desktop app. Things 3 GTD was founded in 2009; the alternatives were founded between 2007 and 2021, 1 of them earlier. The alternatives with a known headquarters are in the United States.