We have collected the origins of Korean words, native words, foreign words, Chinese characters, ancient words, and idioms that are often used without knowing the meaning.If you know the origin, you can remember it more easily and for a longer time, and you can write Korean accurately.[A word from the developer]Ads are removed in paid apps and can be used offline (except for some features).No data is exchanged between paid and free appsFor customers who are burdened with paid apps,Please use the free app.To provide quality content and maintain the serverFree apps inevitably contain a lot of ads.