"Preposition(Grammar) in Bangla" is an Android application developed by AR-Apps. As the name suggests, this app is a comprehensive guide to using prepositions in the Bengali language. The app provides detailed descriptions of the usage of prepositions, along with examples to help users understand their proper application.

The app covers a wide range of prepositions, including "at," "in," "on," "up," "upon," "between," "among," "to," "into," "about," "of," "off," "by," "over," "from," and "for." With this app, users can learn how to use prepositions correctly and avoid common mistakes that can lead to confusion or misunderstanding. The app is free to use and is a valuable resource for anyone looking to improve their Bengali language skills.