You've got the perfect weather map or nav log displayed on your iPad screen. The only problem is you're sitting in the FBO using the free WiFi, and you'd really like to have that chart in the cockpit in half an hour. What can you do? Fortunately, the iPad comes with a built in screen capture function.
Using a spreadsheet app from Apple called Numbers ($10 in the App Store), you can create a spreadsheet for your aircraft that will allow you to quickly perform a weight and balance before every flight.
One of the standout features in WingX Pro7 is the ability to use the iPad's large 10” screen to display 2 different view options side by side. This can be very helpful to display both terrain data and an instrument approach chart at the same time, for example. Here's how to set it up.