Handy Eijiro is a dictionary app that allows you to search offline Eijiro Ver. 174 (2.33 million items/May 9, 2024 edition), which has a reputation for its richness of words.
You can perform "prefix match search" and "partial match search" on English data. The search begins each time you type a character, quickly displaying matching words. The dictionary data includes ``Eijiro'', ``Waeijiro'', ``Reijiro'', and ``Abbreviation''. After downloading the dictionary data, you can quickly search and display translations anytime and anywhere without connecting to the network.

[Dictionary data] By purchasing Eijiro data (¥1,500) within the application, you can use it as a dictionary. Currently, the Eijiro data that can be purchased is Eijiro Ver. 174 (2.33 million items/May 9, 2024 version). Eijiro data release information can be obtained at http://www.eijiro.jp/.