PublishPress Revisions Pro has support for the WPML plugin.
cFor example, you can create revisions for a post in English and create separate revisions for the Spanish translation of that post.
- Go to your “Posts” screen.
- Click + and you can create a translated version of your content:
In the top-right corner, check the “Pending Revision” box. You will be able to save your translated content as a revision.