the author of this app says:
Taptrip is a service that allows you to communicate, without using language, with people from around the world who you have met during your virtual travels.
The support in 15 languages!
Taptrip has more than 100 countries users worldwide!
With Taptrip you can:
-Travel to 7 areas (Asia, Africa, the Middle East, Europe, North America, South America, and Oceania), send letters and make friends with people who live there.
-Everyone who appears is a real person!
-If you become friends, you can send them letters.
-Messages are translated automatically so there's no need to know the other person's language!
-All messages can be sent for free!
-The App is required to use Facebook account.
Facebook information is used for the personal identity and profile view and your profile is can change within the App.
-Without the confirmation of the user Taptrip won't post to Facebook.
- Requires iOS 4.3 or later.