Yes, Loch supports 20 fiat currencies other than USD. Specifically, AFN, ARS, AUD, BRL, CAD, CNY, COP, EUR, GBP, INR, KES, NGN, PHP, PKR, RUB, THB, TZS, UAH, VND, ZAR.
Loch also allows you to view your entire portfolio denominated in BTC or ETH terms.
Just click on the currency dropdown on the top left, select your preferred currency, and Loch updates the entire application in seconds.