Based on the user reviews, here are three pros and three cons of the app: **Pros:** 1. "Easy to use and navigate, great for beginners who want to learn Chinese." 2. "Immersive and engaging, with a wide range of interactive lessons and exercises." 3. "Excellent customer support, responsive and helpful in addressing user concerns." **Cons:** 1. "Some users find the app's grammar explanations unclear, causing confusion and frustration." 2. "Limited customization options for personalized learning, may not suit individual needs." 3. "Occasional bugs and crashes, requiring frequent app updates and restarting." Please note that the limitations are based on the reviews available on the App Store and may not represent all users' opinions or experiences with the app.