The default translation for most locales is an introductory modern interpretation, “Yi Jing or the Book of Transformations,” by Brian Arnold, localized in all supported languages.
Other translations included with the app are “A Guide to the I Ching” by Carol K. Anthony of the I Ching Institute, in English and German, “Yi Jing / Book of Changes” by Gregory C. Richter, and “The I Ching Oracle” by Nigel Richmond.
Additional translations are described in Apps > Yi Jing - Book of Changes > Books.