Introducing "Dr. English" – your ultimate iOS app for mastering the English language! This versatile app combines grammar, conversation, a comprehensive list of over 75 idioms, and letter writing, making it an indispensable tool for English learners. Whether youre looking to polish your grammar skills, engage in real-life conversations, or enhance your writing proficiency, Dr. English has got you covered. With an extensive library of idiomatic expressions, this app ensures you grasp the subtleties of the English language while also honing your communication and writing abilities. Say goodbye to language barriers and hello to a world of fluency with Dr. English.