If you spend a lot of time on the Paris Metro system – these apps can help.
Paris Metro Free by Zuti
This free version of Paris Metro 10 is a nifty map for the Paris Metro, RER and Tram systems with live info.
A map of the Paris Metro system – also works offline. Search by line or stop or GPS.
RATP : Subway Paris
This free app has RATP network maps and schedules as well as traffic info. Save favorites and easily call up stored routes.
Metroide, Paris subway
This has schedules and routes for the Paris Metro. Plan your route, look at an offline map – and store favorites.
Metro (Paris underground)
Offline map and route info for the Paris Metro system only. Simple, easy UI.