Works offline on the plane board! Sit near the window turn on GPS and observe how many satellites are connected
more means that your are close to fix your GPS position on the board and know current flight info!

Use Smart Flight to get flight info like - your position and related information like:

â–º Current position on the map - no needed to download extra map files
â–º Nearest city distance to this city and country name
â–º Timezone name and time on the current location
â–º Chart with number of available satellites
â–º Flight direction
â–º Speed
â–º Altitude
â–º Vertical Speed Indicator
â–º Atmosphere pressure (Your device must support this)
â–º Estimated temperature and pressure on given altitude
â–º Distance to departure city and estimated arrival time
â–º Different metric units

Offline maps and over 47.000 cities are included.

Feel free to send me suggestions and your opinion