Essential Travel Apps for France & Paris: Maps, Metro, Translate
The Apps You Actually Need in France
You don't need 20 apps. You need 6 that work. This is the list.
France has good infrastructure, reasonable Wi-Fi, and clear signage—but a few apps make the difference between smooth and frustrating, especially navigating Paris transit or booking trains.
Google Maps
The essential. Works offline (download the France map before you leave).
- Walking directions in Paris are accurate
- Public transport directions work—shows metro lines, bus numbers, walking to station
- Saves offline maps: search "Paris" → Download
- Find restaurants, pharmacies, ATMs nearby
- Street View helps when you're disoriented
Tip: Download offline maps at home on Wi-Fi. In France, data can be slow or expensive depending on your plan.
SNCF Connect (Train Booking)
Book all intercity trains in France. This is the official SNCF app.
- Book TGV, Intercités, Ouigo tickets
- Tickets stored digitally—no printing needed
- Shows real-time delays and platform changes
- Book up to 90 days in advance (prices rise closer to travel date)
- Works in English
Avoid booking fees: Buy directly on the app or sncf-connect.com—third-party sites charge €5-15 booking fees for the same ticket.
Key tip: TGV seats are assigned. Book early for cheap Ouigo fares (from €10 Paris-Lyon).
RATP (Paris Metro & Bus)
Official Paris transport app. Essential if you're spending time in Paris.
- Metro map with real-time info
- Trip planner: enter origin + destination → shows route, line changes, estimated time
- Bus schedules and real-time arrivals
- Night bus (Noctilien) routes
- Works offline for the metro map
Why not just Google Maps? RATP gives more detailed Paris-specific info: exact metro exit to use, which carriage to board for fastest connection.
Citymapper
Better than Google Maps for Paris city navigation.
- Real-time disruption alerts on metro lines
- Shows exactly which exit to take at each station
- Integrates Vélib bike sharing
- Walking + transit combinations
- Covers Paris thoroughly
Use case: Google Maps to find a place, Citymapper to figure out how to get there fast.
Google Translate
- Download the French language pack offline
- Camera mode: point at a menu, sign, or document → instant translation
- Conversation mode for speaking with locals
- French menus in restaurants often confuse visitors—camera translate solves this
Most useful moments: menus at non-tourist restaurants, pharmacy labels, street signs in small towns, train platform announcements.
Currency/Budget App
If you're tracking spending, use Trail Wallet or TravelSpend.
- Set a daily budget
- Log each expense in seconds
- Converts to your home currency
- Shows remaining daily budget
Alternatively: Use your bank app. Most modern bank apps show real exchange rates and notify on each transaction.
Bonus: Useful But Not Essential
Duolingo / Babbel: Learn basic French before you go. Even 10 words makes locals noticeably warmer.
WhatsApp: Most French people use it. Good for hotel/host communication.
TripAdvisor / The Fork (LaFourchette): Restaurant reservations. The Fork is specifically popular in France for booking tables and sometimes offers discounts.
Météo-France: Official French weather app. More accurate for France than international apps.
What You Don't Need
- A separate currency converter (Google does this: search "50 USD to EUR")
- A VPN (France has no major internet restrictions)
- Paper maps (phone works fine)
Connectivity in France
Options:
- eSIM: Buy before you leave (Airalo, Holafly). €10-15 for 5GB, works immediately on arrival
- Local SIM: Buy at airport or phone shop (Orange, SFR, Bouygues). €15-30 for 20-50GB
- Roaming: Check your home plan. EU roaming is included for many European carriers.
Free Wi-Fi: Most cafés, hotels, and restaurants offer it. Paris also has free public Wi-Fi in parks and some metro stations.
Explore Paris with Trevurs
Once you have Google Maps and RATP sorted, add Trevurs. It's an audio guide app where locals narrate Paris neighborhoods—history, culture, stories behind what you're looking at. Download tours before you arrive, listen as you walk. No data needed once downloaded.