This app is specially made for users of the BitBlinx Crypto Exchange and thus only lists crypto pairs of that exchange.
Without the need of logging in, you can see the current value all the tokens in your local currency like Euro/USD/SEK/.. etc.
Furthermore is it possible to keep track of your owned tokens in the form of a portofolio which shows the total value of those tokens in BTC and your local currency.
Lastly there is a 3-way crypto calculator, with 2 changeable crypto inputs and your local currency.