You could have downloaded 1yi2er 1.0 for Mac from our software library for free. The software relates to Education Tools. This free software for Mac OS X was originally created by Traintrain Software. Our antivirus check shows that this Mac download is clean.
From the developer:
1yi2er is an instant Chinese numbers converter: every number written with Arabic numerals is converted with Chinese characters and vice versa. Characters keyboard and numerals keyboard can be shown or hidden. Choice of characters : Traditional chinese or Simplified chinese, usual notation or financial notation.
You may want to check out more software for Mac, such as English-Italian Dictionary '08, Japanese-English Dictionary or NounStar Language Study - Desktop Edition, which might be related to 1yi2er.