English Thesaurus Free is an offline dictionary that includes over 153,000 articles. With a database size of more than 32 MB, the app does not require an internet connection and can be easily downloaded upon first use. It is recommended to use Wi-Fi connection for the download process.

The app has a user-friendly interface and provides several useful features. It stores a history of all the previously viewed words and allows adding words to the favorites list with a single click. Users can manage and edit the history and favorites lists. The app also offers various settings, such as changing the font and theme. Users can choose from several color themes to customize the app's appearance.

The app includes a word spelling feature, which uses the Text-To-Speech module. However, this feature requires an internet connection and is powered by iSpeech®. The app also offers a context word search feature. Users can click on any word in the translation article and search for its translation. Additionally, the app provides a random word of the day widget. To see the widget in the list, the app must be installed in the phone memory, although the dictionary database may be installed anywhere.

It is important to note that the app contains advertising. Overall, English Thesaurus Free is a comprehensive dictionary app that offers useful features and a vast collection of articles.