Approximately 8000 languages are included.
This is mainly made for native speakers in Chinese, also Vietnamese native which can be learned by changing the settings in the application.
There is voice function.
You can earn points by logging in everyday.
If you answer 10 questions and answer all questions correctly, you can earn points.
You can delete ads by collecting points.
The available classes to collect points increase.
You can also delete ads by accounting or give us a usable class.