TFlat is a platform where you can learn English through a variety of activities, such as playing, talking, listening, and translating. All the lessons are based on real-life conversations that you can have with a native speaker. The app is free, offline, and can be used with your mobile phone. 

This app is developed to give you the best experience when learning English. There are English conversations for you to listen to and practice speaking. You can use the bookmarks to save your vocabulary and play games with the words you learn. It is a way to improve your speaking skill.