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MeteoCompare vs Ventusky: catalog facts
MeteoCompare	Ventusky

Best for: Weather enthusiasts who want to compare forecast models	Best for: Checking wind, rain and temperature forecasts visually across a region
Free Free and open source under the Apache-2.0 licence.	Free + paid options Free to use, with an optional Premium tier.
Android	Web
Compares up to 19 weather models side by side Shows disagreement between models instead of hiding it Tracks each model's historical bias per city Relays Météo-France Vigilance warnings	More than 50 weather layers on one map Compare forecast models such as ECMWF, GFS, ICON and GEM Animated wind visualisation
Depends on the Open-Meteo API for data Project website is in French Raw multi-model data takes more effort to read than a single forecast	Some features need a Premium subscription Requires an internet connection
Downloadable app	Web application
Open source	Not open source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Sources for MeteoCompare pat0chat.github.io/meteocompare github.com/Pat0chat/meteocompare Catalog checked October 2, 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.