Tank Navigator is an Android app developed by CCS Česká společnost pro platební karty s.r.o. that helps users find petrol stations with CCS card acceptance in the Czech Republic and Slovakia. The app displays current fuel prices at petrol stations in your area or a location of your choice. It also searches for other CCS acceptance points.

The app's main features include searching for petrol stations by price or distance, displaying petrol stations on a map, GPS navigation to the chosen petrol station, detailed information about petrol stations (address, phone number, opening hours, available services), daily updates of fuel prices, the ability to select favorite petrol stations, fuel type selection, search within a customizable radius of up to 30 km, filtering petrol stations by chain brand and available services, and searching for parking lots and auto repair shops that accept CCS cards. Tank Navigator is a free app in the Travel & Navigation category, specifically in the Maps & GPS subcategory.