ことわざ・四字熟語・難読漢字　学習小辞典

ことわざ・四字熟語・難読漢字　学習小辞典 is a books & reference app by Mejiro Publications with 500,000+ downloads (about 538K estimated). +180 installs in the last 7 days. Rated 4.0 from 827 ratings. Released Sep 17, 2012. Install growth, rank history, SDKs and ad networks.

From the store listing: “4369 words (meaning) of proverbs and facts, 3166 words (meaning / same synonyms) of four letters, 640 words (meaning) of three letters, 2040 words of difficult-to-read kanji (reading), and an overwhelming volume as a free application A simple learning dictionary containing content. When a proverb or idiom that you do…”