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KLettres vs GCompris: catalog facts
KLettres	GCompris
Best for: Young children and adult beginners learning a new alphabet on Linux	Best for: Parents and primary schools looking for free learning activities for young children
Free Free and open source as part of KDE's applications.	Free Free software, supported by donations.
Linux	Windows, macOS, Linux, Android
25 languages, including several non-Latin scripts Interface and themes designed for young children All 3 strengths for KLettres 25 languages, including several non-Latin scripts Interface and themes designed for young children Regular releases with KDE Gear	More than 100 activities in one package Covers reading, maths, science, geography and computer basics All 4 strengths for GCompris More than 100 activities in one package Covers reading, maths, science, geography and computer basics No accounts, ads or in-app purchases Developed openly by the KDE community
Covers only letters and simple syllables Officially packaged for Linux	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
Offline features available	Offline features available
Official website Full listing and sources Sources for KLettres apps.kde.org/klettres Catalog checked October 2, 2026	Official website Full listing and sources Sources for GCompris gcompris.net f-droid.org/packages/net.gcompris.full Catalog checked September 23, 2026

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