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calcurse vs Calcure: catalog facts
calcurse	Calcure
Free Free to download, with donations accepted.	Free Free and open source under the MIT licence.
Linux, Command line	Windows, macOS, Linux, Command line
Recurring appointments, all-day events and to-dos Scriptable command-line mode	Vim keybindings and few keystrokes per action Reads events and tasks from .ics files
CalDAV sync is experimental Terminal interface only	Terminal only, with no graphical interface Windows setup needs Python and extra steps
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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