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Klia Store vs Warehouse: catalog facts
Klia Store	Warehouse
Free Free to download from Flathub.	Free Free and open source.
Linux	Linux
Graphical way to browse and install Flatpak apps Manages apps that are already installed	Batch actions on many installed Flatpaks Finds and manages app user data, including leftovers
Licence is proprietary despite the public code Small project with a single main developer	Linux only and limited to Flatpak apps Does not manage native distribution packages
Downloadable app	Downloadable app
Closed source	Open source
License: Proprietary	License: GPL-3.0
Not stated if an account is 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.