Duoshuo is a 1-on-1 AI speaking tutor product, focusing on improving IELTS speaking and writing scores. It offers intelligent exercises and personalized score improvement services, helping users enhance their IELTS performance through speaking practice, essay correction, editing, and score improvement suggestions. Duoshuo also provides an AI mock test scoring feature, allowing users to track their exam progress in real-time. For pricing details, please visit the official website.