Rebtel's Free Calling App Available for BlackBerry
Just tried it
Google Voice for overseas rates were mostly better and rarely higher from the random countries I referenced. Google Voice only allows for international sms to canada. Reb touts low cost sms to various countries, but I could not find a rate list online and the app makes you type a number in.
Free voicemail w/ Google voice. Free, custom domestic virtual phone number. (Inbound only, outbound caller id is a random number.) Rebtell has none of these things.
Essentially google voice, wit...
iOS version already available