For those of you that find themselves always on the road or away from their desktop computers, I recommend checking out Coin Stats! Coin Stats allows you to check the market caps of all your coins instantly as well as check out the net holdings of your coins! If you want to link up your wallets to the app, you can also do that. Personally, I just enter my coin amount manually as a way of isolating information. I have attached a link below if you are interested: