Tango now has 17 million registered users across both Apple and Android devices, only 9 months after it launched.

仅仅发布9个月，Tango已经拥有了1700万的注册用户，横跨Apple和Android设备。

youdao

Lombardi is keen to stress too that this festival is not only for tango diehards, but for anyone with an embryonic interest in the genre.

BBC: World Tango Festival

While Apple's Facetime video service works only on iPhones, Tango works on iPhones and Android and will be on Microsoft Windows Phone 7 when it is released.

FORBES: Focus

Tango has only 5, 000 users thus far and minimal revenue.

FORBES: Magazine Article