Android:
For use on android based operating systems, including HTC, LG, Sony, & Samsung.
• Exchange Rates. This add-free app by Russell Wilson features an integrated calculator, an off-line mode, auto-sync, and multiple currency display. It has every world currency, and includes override and invert rates. Best of all, the app is free.
• Featured by the Travel Channel, XE Currency is a customizable currency app that also includes precious metals. The app allows you to follow up to 10 currencies at a time, from an option list of over 180 currencies. Rates update once per minute so you’re always in the know. The app is free, and also available for iPhone.
iPhone:
For use on your iPhone, iPod Touch, or iPad…
• iCurrency Pad. For only .99 cents, get up-to-the-minute exchange rates via an “electronic board” with historical price trends. The app boasts 150+ currencies and charts for all exchange rates. Offered in a variety of languages, included English, Spanish, Chinese, German, Italian, and Arabic.
• Worldmate. With 160+ currencies and an easy to use calculator, World Mate is a great travel assistant. The currencies and exchange rates are automatically delivered and stored on your phone or device, making conversion easy.