English Grammar Vocabulary is a free Android application developed by English Free Box. It is an excellent tool for learners who want to improve their grammar and vocabulary skills. The program offers a vast collection of grammar words and vocabulary arranged by topic, from basic to advanced levels, with detailed explanations and exercises.

The app is particularly useful for college exam preparation, English specialists, IELS, and TOEFL iBT candidates. The grammar section of the app provides a comprehensive guide to basic and advanced tenses, word types, adjective nouns, and other essential grammar points in English. The theory is complemented by exercises to help learners practice and reinforce their knowledge.

The vocabulary section is divided into five main categories: topic vocabulary in contrast, phrasal verbs, phrases and collocations, word patterns, and word formation. Each topic is accompanied by exercises to help learners practice and improve their skills. The vocabulary system is highly applicable to writing and speaking exams, making it an excellent resource for learners looking to improve their language proficiency.

Overall, English Grammar Vocabulary is an excellent learning tool for anyone seeking to improve their grammar and vocabulary skills. With its comprehensive content, detailed explanations, and practical exercises, it is an excellent resource for learners of all levels.