G6Bihua 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. This free Mac application is an intellectual property of G6 Development Team.
From the developer:
G6 Bihua has two mode, Dynamic Mode and Static Mode.
Dynamic Mode:Cadidate list will be updated and displayed according to each of the stroke input for character selection.
Static Mode:Canidate list will only appear after 6 codes are input or a character selection key is input.