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GCompris vs KBruch: catalog facts
GCompris	KBruch
Free Free software, supported by donations.	Free Free and open source under the GPL-2.0-or-later licence.
Windows, macOS, Linux, Android	Windows, macOS, Linux
More than 100 activities in one package Covers reading, maths, science, geography and computer basics	Five exercise types covering fractions, factorisation and percentages Checks answers and gives immediate feedback
Aimed only at ages 2 to 10 Simple, game-like graphics may not appeal to older children	Narrow scope limited to fractions and percentages Plain interface aimed at school-age learners
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0-or-later
No account needed	No account needed
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 October 1, 2026

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