Turkmen English is a free Android app developed by Ruzvel Web Studio that aims to help users improve their English grammar and conversation skills. The app is designed for those who want to learn English grammar rules and increase their fluency in speaking English.

The app offers 100 lessons that cover a variety of topics, including verb tenses, sentence structure, and common idioms. Each lesson includes new vocabulary words and dialogues to help users practice using the grammar rules in context. The app also provides exercises and quizzes to reinforce learning and track progress.

Overall, Turkmen English is a useful tool for anyone looking to improve their English grammar and conversation skills. With its comprehensive lessons and interactive features, users can easily work on their language skills anytime, anywhere.