Bis Calculator [for iOS]

Bis Calculator is a simple and elegant currency calculator app for business and travel.
Optimized for Business controllers working with several currencies at a time.
Configure the currency bar with your preferred currencies.
Adjust the exchange rates, add mark-up to rates.
Graphical presentation of 90 days rate development.
Rate change alert to monitor rate development.
Shows currency rates in 1 or 100 units.
Show numbers as text, great when you work with large numbers.

Works offline, grate for business trips, vacation or holidays.