There are a lot of English dialog for you to learn. Learn English by conversation daily will be easier. It's free and can be used offline. Chat to learn English. Chatting to foreigners and exchange languages. Listen to the English conversations then practice speaking yourself. You can speak English daily with a specific character to improve your speaking skill everyday.
Get the installer of Learn English Conversation 7.3.9 at no cost and take a look at users' reviews on Droid Informer. The app works flawlessly on Android 4.1 and higher. This application is completely safe for downloading. TFLAT-GROUP is the developer of the tool which can be found in the Educational category.