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KBruch vs GCompris: catalog facts
KBruch	GCompris
Free Free and open source under the GPL-2.0-or-later licence.	Free Free software, supported by donations.
Windows, macOS, Linux	Windows, macOS, Linux, Android
Five exercise types covering fractions, factorisation and percentages Checks answers and gives immediate feedback	More than 100 activities in one package Covers reading, maths, science, geography and computer basics
Narrow scope limited to fractions and percentages Plain interface aimed at school-age learners	Aimed only at ages 2 to 10 Simple, game-like graphics may not appeal to older children
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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