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Kig vs GeoGebra: catalog facts
Kig	GeoGebra
Free Free and open source as part of the KDE applications.	Free The math tools are free to use.
macOS, Linux	Android, iOS, Web
Constructions update live as you drag elements Extensible with macros and Python scripting	Graphing, geometry, 3D and scientific calculators in one family Dynamic geometry constructions you can drag and explore
No Windows or mobile version listed Narrower in scope than GeoGebra	Many separate apps and features can be confusing at first Not open source
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: GPL-2.0-or-later	License not stated
No account needed	No account needed
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 23, 2026

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