Based on the user reviews of the Mu Zo3 app, here are three cons and pros in English, each limited to 15 words: **Cons:** 1. **Freezing issues**: Some users experience frequent app freezing and lag, disrupting gameplay experience. 2. **Limited customization**: Users feel that the game design and options are not customizable enough. 3. **Monetization model**: Some players are unhappy with the in-app purchase model and rewards system. **Pros:** 1. **Addictive gameplay**: Users praise the app's engaging and challenging gameplay mechanics and controls. 2. **Colorful graphics**: Reviewers praise the vibrant and colorful 3D graphics and smooth animations. 3. **Social features**: Users enjoy the ability to interact with friends and join multiplayer game sessions.