Based on the users' reviews of the "Merry Christmas and New Year" app, here are three pros and cons in English, with 15 words or less for each: **Pros:** 1. Fun holiday activities and games for kids, making the season more enjoyable. 2. Beautiful and engaging interface with festive music and sound effects. 3. Personalized calendar with event reminders and countdown to special occasions. **Cons:** 1. Some users found the app too simplistic and lacking depth in its activities. 2. Technical issues and crashes reported by a few users, causing frustration. 3. Limited content and updates, making the app feel outdated and stale.