FX Rate Calculator, Exchange Rate Calculator app, Forex Rate,
It is a real time FX Rate query helper.
Available Offline, without internet you can still use last FX rate to calculate.

When traveling, shopping, Don't worry how to exchange currency.
Use FX Rate Calculator to easy exchange.

+ Friendly UI(User Interface)
+ Move your favorite currency to first priority
+ First time launch APP, it will update FX Rate immediately.

Support Currency:

New Taiwan Dollar (TWD)
American Dollar/United States dollar/U.S. dollar (USD)
Hong Kong Dollar (HKD)
British Pound (GBP)
Australian Dollar (AUD)
Canadian Dollar (CAD)
Singapore Dollar (SGD)
Swiss Franc (CHF)
Japanese Yen (JPY)
South African Rand (ZAR)
Swedish Krona (SEK)
New Zealand Dollar (NZD)
Thai Baht (THB)
Philippine Peso (PHP)
Indonesian Rupiah (IDR)
Euro (EUR)
Korean Won (KRW)
Vietnam Dong (VND)
Malaysian Ringgit (MYR)
China Yen (CNY)

Source : Bank of Taiwan Cash Selling FX Rate