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GeoGebra vs Kig: catalog facts
GeoGebra	Kig
Best for: Students and teachers exploring graphs, geometry and algebra interactively	Best for: Teachers and students exploring geometry constructions on a desktop
Free The math tools are free to use.	Free Free and open source as part of the KDE applications.
Android, iOS, Web	macOS, Linux
Graphing, geometry, 3D and scientific calculators in one family Dynamic geometry constructions you can drag and explore All 4 strengths for GeoGebra Graphing, geometry, 3D and scientific calculators in one family Dynamic geometry constructions you can drag and explore Large library of classroom resources Runs in the browser with no install	Constructions update live as you drag elements Extensible with macros and Python scripting All 3 strengths for Kig Constructions update live as you drag elements Extensible with macros and Python scripting Doubles as a tool for drawing mathematical figures
Many separate apps and features can be confusing at first Not open source	No Windows or mobile version listed Narrower in scope than GeoGebra
Downloadable app, Web application	Downloadable app
Not open source	Open source
License not stated	License: GPL-2.0-or-later
No account needed	No account needed
Not stated if it works offline	Offline features available
Official website Full listing and sources Sources for GeoGebra geogebra.org play.google.com/store/apps/details apps.apple.com/us/app/geogebra-calculator-suite/id1504416652 Catalog checked September 23, 2026	Official website Full listing and sources Sources for Kig apps.kde.org/kig Catalog checked September 24, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.