Parts of Speech English Grammar is an Android application developed by AppStorm Lab. It is a full version program that falls under the category of Education & Reference and subcategory of Books. The app provides an extensive guide on parts of speech, including nouns, pronouns, verbs, adjectives, adverbs, prepositions, conjunctions, and interjections.

The app offers comprehensive grammar lessons and rules, along with detailed explanations in an easy-to-understand format. It is an excellent resource for anyone who wants to improve their English grammar skills. The app is available for download on Google Play, and it is completely free of ads, making it an enjoyable and uninterrupted learning experience.