With over 31000 words of English - Khmer Dictionary words and nearly 17000 words of Khmer - Khmer Dictionary, this is the most sufficient free English - Khmer, Khmer - Khmer offline dictionary for iDevices with words updated regularly in term of quantity of words and their meaning.
Program has attractive interface, easy to use with function of automatically saving newest words (Recent), and allows you to save and delete your saved words (Favorite words).