Gas Up Eh? is a free app for the Android OS that retrieves and displays the price of gas for today and the upcoming day on your phone so you will know whether you should fill up today or tomorrow to get the best bang for your buck! Currently supported cities are Calgary, Kitchener/Waterloo, London, Ottawa and Toronto.

Download Gas Up Eh? from the Android Market or by scanning the following QR code:

Follow @GasUpToronto, @GasUpOttawa, and @GasUpCalgary to get notified on your Twitter feed or via SMS when the gas price is going up in those cities.