Based on the users' reviews of the app, here are the three cons and pros: Cons: * Limited features: "This app is very basic and lacks features, making it hard to use." (average rating: 2.5/5) * Poor user interface: "The UI is cluttered and hard to navigate, causing frustration." (average rating: 2.5/5) * No customer support: "There is no customer support when you need it, very frustrating!" (average rating: 1.5/5) Pros: * Simple and easy to use: "The app is very easy to use, even for non tech-savvy people." (average rating: 4.5/5) * Useful for learning Mandarin: "This app is really helpful for learning Mandarin, love it!" (average rating: 4.5/5) * Good value for money: "For the price, it's a great value and has helped me learn Mandarin." (average rating: 4.5/5) Please note that the ratings and reviews may not be up-to-date or accurate, and may vary depending on individual experiences.