Coin Rates application gives you to access all crypto-currency market capitalisation data and profitability information.

Currently the app includes more than 80 different crypto-currency data and graphics. You can filter or order crypto-currencies with price order,price increase percentage,profitability or btc price of the currency.

Application gathers data from public sites which provides public API. So please be sure the price is also suits for you in your own exchange market before buying or selling cryptos.

And also Coin Rates includes a crypto-coin converter so you can convert prices of each crypto to other.