Refueling database

Refueling database is a simple app for keeping records of the refuelings for all your vehicles.
Its main purpose is to calculate actual and overall average fuel consumption.
For USA, Canada and Austria: Find cheapest gas stations near you and save money! (uses myGasFeed for USA and Canada)

Features:
* multiple vehicles
* record refuelings with costs
* calculate current/overall average consumption
* backup/restore your records to/from:
- sd card
- our server
- storage (Google Drive etc.) ==> requires Android 4.4
* export data to CSV for spreadsheet import
* import data from CSV after spreadsheet export
* metric, imperial and US system of units
* multiple currencies
* create monthly statements
* very easy to use
* For USA, Canada, Germany, Austria,
Switzerland and Liechtenstein:
Find nearest gas stations
Navigate to nearest gas stations
This feature requires permisssion for GPS!
* NEW: all other expenses (maintenance, insurance, toll, ...)
* NEW: Print / Create PDF ==> Requires Android 4.4

Permissions:
o permission "billing" is required for versions without ads