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Ventusky vs MeteoCompare: catalog facts
Ventusky	MeteoCompare

Best for: Checking wind, rain and temperature forecasts visually across a region	Best for: Weather enthusiasts who want to compare forecast models
Free + paid options Free to use, with an optional Premium tier.	Free Free and open source under the Apache-2.0 licence.
Web	Android
More than 50 weather layers on one map Compare forecast models such as ECMWF, GFS, ICON and GEM Animated wind visualisation	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
Some features need a Premium subscription Requires an internet connection	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
Web application	Downloadable app
Not open source	Open source
License not stated	License: Apache-2.0
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Sources for Ventusky ventusky.com Catalog checked October 1, 2026	Official website Full listing and sources Sources for MeteoCompare pat0chat.github.io/meteocompare github.com/Pat0chat/meteocompare Catalog checked October 2, 2026

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