A free app for Android, by Nguyen Thi Xanh.

Tiếng Anh 2 is a free and entertaining game that teaches English to students. It is designed to be fun and interactive, with the intention to encourage learning. It consists of many lessons and activities to help the students learn English.

In Tiếng Anh 2, the students are going to learn English and its vocabulary, as well as phonics and grammar. They will also be able to speak and write their sentences in English.

The app is totally free so you do not have to worry about paying anything.

This is available on the Google Play Store.