Dialektoloji Lüğət is an Android app developed by Hasanaga Mammadov, which is a modern literary language, processed and committed to the literary language, dialect and sivələrimizdə completely different meaning (or meanings), more than 28 of speech and expression that are collected. The app is designed to be an offline dictionary, which means it can be used without an internet connection.

The app has a quick search feature that allows users to find the words they are looking for instantly. The search filter also provides options to search for words that begin or end with a particular word. Users can add their favorite words to the favorites list and save words to different groups using the bookmark feature. The app also allows users to look up words by long-pressing on the word in any window.

Dialektoloji Lüğət also has a history feature that allows users to view the words they have previously searched. The app supports virtual keyboard letters and is optimized for tablet use. The settings section of the app provides users with options to change the color of the interface, the size of the text, and to enable landscape mode. Users can also delete data if needed.