If you're looking to learn English, the "English in Travel" app by Smart-Ideas is a great tool to have. This app offers a wide range of essential English phrases and vocabulary, covering topics such as time and date, weather, transportation, food and drinks, fashion, and more. It also includes useful phrases for everyday situations, such as introductions, asking for directions, and making small talk. The app features audio pronunciations in both English and Persian, making it easier to understand and learn.

In addition to the essential phrases and vocabulary, "English in Travel" also offers a section on commonly used idioms and expressions, helping learners to better grasp the nuances of the English language. The app is free to use and does not require an internet connection, making it a great companion for travelers or anyone looking to improve their English skills on the go.