E2B Dictionary Offline is a free-to-use application developed by PSK Devs. This Android-based app is a comprehensive dictionary that can be used for both English to Bangla and Bangla to English meanings. It has an offline database, so you can search for words without an internet connection. You can search using English or Bengali keywords. It also has a phrase and idioms collection, Bengali calendar, and advanced search features.

The app's database is fully customizable, so you can edit or delete entries as you wish. It also has a text-to-speech feature, but only for English words, and a speech-to-text feature, which is only available for English as well. In addition, it includes synonyms, a favorite list, history, and a material-designed interface. The app is optimized for tablet use and has a theme feature. E2B Dictionary Offline is also ads-free, making it a great choice for anyone looking for a comprehensive dictionary app.