Neither Li Hua nor Lingostar offers a free trial.
Pricing details for both Li Hua and Lingostar are unavailable at this time. Contact the respective providers for more information.
Lingostar offers several advantages, including Available in multiple languages, Conversation-based learning, Real-time pronunciation feedback, Vocabulary improvement, Comprehension enhancement and many more functionalities.
The cons of Lingostar may include a Only available in three languages, No human conversation support, No evident API for integration, Unspecified feedback accuracy. and No live support mentioned