google.com/store/apps/details?hl=en&id=jp.weblio.smpapp.kobun
A free dictionary app with about 23,000 classical Japanese words, including conjugations of auxiliary verbs, inflection forms, and modern translations of examples from classical texts.
Dictionaries and lookupClassical JapaneseClassical JapaneseDictionariesAppsFreeExample sentencesVerb conjugationTranslation