Shadhin Ovidhan is a free, offline dictionary app for Android that offers a comprehensive Bengali-English and English-Bengali translation service. Developed by Imaginative World, this app is fully customizable, with a small file size of only 3MB. It includes advanced search features, phrase and idioms collection, Bengali calendar, Greek alphabet collection, and much more. The app also has a fully customizable database with backup and cloud features, making it easy to save your favorite lists and histories. Additionally, it has a material design interface and theme feature, and is completely free of ads. The app also offers text-to-speech and speech-to-text features, making it a complete language solution for Bengali speakers.