Check out the best price checker on the market for Bitcoin, Ethereum, Reputation (Augur) and 0x (ZRX).
Why is it the best? Along with a smooth no-nonsense interface, you also have the ability to determine how many lamborghinis your BTC can currently get you and then watch them rain down from the sky via Augmented Reality!
Included exchanges in the price checker:
GDAX
Kraken
Gemini
BitFinex
Bitstamp
CoinMarketCap