Based on the user reviews of the N3 N2 zouyu app, here are three cons and three pros in English, limited to 15 words each: **Cons:** 1. App has glitches and freezes occasionally, affecting overall user experience experience. 2. Some features and functions are not user-friendly, causing frustration and confusion. 3. Limited support and response from developers, leaving users unsatisfied and helpless. **Pros:** 1. Offers a comprehensive and interactive learning platform for N3 and N2 Chinese exams. 2. Useful set of features, including practice tests, exercises, and detailed explanations. 3. Good value for money, with a range of premium features and resources available. Note: Please keep in mind that user reviews and ratings may change over time, and this analysis is based on a snapshot of reviews at a specific point in time.