Bankweb is described as 'Free currency converter. Find the latest currency exchange rates updated every minute. Convert all currencies in the world'. There are more than 25 alternatives to Bankweb, not only websites but also apps for a variety of platforms, including iPhone, Android, iPad and Android Tablet. The best alternative is Bloomberg, which is free. Other great sites and apps similar to Bankweb are XE.com (Free), Yahoo! Finance - Currencies Center (Free), Convertbot (Paid) and Valuta+ (Freemium).
Cambio is a unit converter for the iPhone and iPod touch, designed to let you get your conversions done quickly and conveniently. 10 types of conversion: Currency, Length, Weight, Temperature, Volume, Area, Energy, Pressure, Speed and Time.