TTdictionary is an offline dictionary that offers an extensive vocabulary with a user-friendly interface. It covers over 266,000 words and provides a range of useful features.

The app boasts high-speed search options, search filters, and voice recognition, making it easy to find the words you need quickly. Additionally, the training feature allows you to use flashcards to learn new words.

You can add marked words to the favorite list, create bookmarks, and keep a history of looked-up words. The app also allows sharing in other apps and provides a sounding feature for words or marked texts.

The description window opens by clicking on a word, and you can minimize or maximize it with a swipe. The app also supports tablet UI and allows you to change the text size, UI color, and description view position on landscape mode.

TTdictionary is an excellent offline dictionary that offers a comprehensive vocabulary and useful features to help you learn new words and improve your English and Turkish skills.