Han Viet Dictionary is a free Android application developed by Iljimae Apps under the Education & Reference category. This app is designed to aid learners and researchers of Han-Nom in their pursuit of knowledge. The app boasts a wide range of features that make it a comprehensive tool for Han-Nom learners.

One of the main functions of this app is the search feature that allows users to search for words based on Pinyin, radical, Unicode, and even by the word itself. Additionally, it provides stroke order and Pinyin pronunciation (Internet connection required) to help learners improve their reading and writing skills. The app also offers rich content that includes variants and related characters to help users understand the meaning and context of each word. Finally, the app provides a history and review feature that allows users to revisit past searches and review their learning progress.