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¥0CNY
Screenshots come from the App Store listing. They are shown at full aspect ratio, never cropped. Click to enlarge.
From the App Store SourceL’application Compagnon Train diffuse le son et affiche le nom de la station de métro avant l’arrêt du train sur les lignes 3 bis, 7, 7 bis, 8, 10 et 12 du métro parisien.
The developer is OnYourMap SA, and the app identifier is com.onyourmap.ratp-beacon-ios-annonce-station.
It was first released on 2025-06-24, according to our own database record.
Every number in these answers comes from the data shown above on this page.