Английский язык - грамматика is an Android application developed by SSA Studio that is designed to help individuals learn English grammar, vocabulary, and phrases. This app is an excellent resource for those who are looking to improve their language skills, as it offers a wide range of features that make learning easy and fun.

The app contains a comprehensive guide to English grammar, including tenses, verbs, moods, articles, prepositions, pronouns, and much more. It also includes a slang dictionary, a phrasebook, and a test section, which allows users to test their knowledge and track their progress. The app is perfect for beginners who are just starting to learn English, as well as for advanced learners who want to improve their language skills.

Overall, Английский язык - грамматика is an excellent app for anyone who wants to learn English. It is easy to use, informative, and offers a wide range of features that make learning fun and engaging. If you are looking to improve your language skills, this app is definitely worth checking out.