Compare software

GCompris vs KLettres: catalog facts
GCompris	KLettres
Free Free software, supported by donations.	Free Free and open source as part of KDE's applications.
Windows, macOS, Linux, Android	Linux
More than 100 activities in one package Covers reading, maths, science, geography and computer basics	25 languages, including several non-Latin scripts Interface and themes designed for young children
Aimed only at ages 2 to 10 Simple, game-like graphics may not appeal to older children	Covers only letters and simple syllables Officially packaged for Linux
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	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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