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KMeteo vs Ventusky: catalog facts
KMeteo	Ventusky

Best for: Linux desktop users, especially on KDE, who want a weather app	Best for: Checking wind, rain and temperature forecasts visually across a region
Free Free and open source under the GPL-3.0-or-later licence.	Free + paid options Free to use, with an optional Premium tier.
Linux	Web
Forecasts, weather maps and data in one window Native Qt interface that suits KDE desktops Packaged on Flathub and openSUSE	More than 50 weather layers on one map Compare forecast models such as ECMWF, GFS, ICON and GEM Animated wind visualisation
Depends on the OpenWeatherMap service Young project with a small user base Linux only	Some features need a Premium subscription Requires an internet connection
Downloadable app	Web application
Open source	Not open source
License: GPL-3.0-or-later	License not stated
Not stated if an account is needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Sources for KMeteo gitlab.com/bitseater/kmeteo Catalog checked October 1, 2026	Official website Full listing and sources Sources for Ventusky ventusky.com Catalog checked October 1, 2026

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