User blog comment:Dr. Satl, M.D./Petit Computer 3 Update?/@comment-17757282-20131001193204/@comment-14600979-20131001225603

Calc84Maniac: "That's the one we have already. Version 1 was released only in Japan."

The one we have already was released on DSiWare in North America. Version 1 came out in Japan only and did not have the QR functions. Then, Smileboom releases Petit Computer mkII in Japan, Europe, and North America.