The official app & game
Distributed by ApkOnline
iPhone app Big2 Cal download it using ApkOnline.
No more messing around with pen and paper while your friends are arguing about how to calculate whos winning. You know none of them are good at math. Let this app do the job and you just enjoy the playing part.,
Get it from Apple Store
Download Big2 Cal from ApkOnline.net
Developer: James Tong