Based on the users' reviews on the App Store, here are three cons and pros of the app: **Cons:** 1. Limited functionality compared to similar apps, lacks advanced features. (15 words) 2. User interface is cluttered and difficult to navigate, poor design. (15 words) 3. Frequent errors and crashes, disappointing user experience overall. (15 words) **Pros:** 1. Simple and easy to use, perfect for quick note-taking and reminders. (15 words) 2. Effective way to track and record personal events and tasks. (15 words) 3. Provides a sense of organization and structure, helps users stay on track. (15 words) Note: The reviews are in Chinese, but I've summarized the key points in English based on the translations provided. If you'd like me to analyze the reviews in a different way, feel free to let me know!