Available for: Android, iPhone, BlackBerry, Windows Phone 7
You can compare dollars to more than 190 currencies, plus see what exchange rate you'll get on your credit card purchases and ATM withdrawals. The app saves your most frequently looked-up currencies.
Additional reporting by Zain Asher-Ejiofor, Lisa Gibbs, Anne C. Lee, Susie Poppick, Donna Rosato and Tali Yahalom.
