Based on the users' reviews, here are three cons and pros of the "Cube Attack 3D" app: **Cons:** 1. Some users find the game's graphics and sound effects to be mediocre and lacking in polish. 2. Others report experiencing occasional lag and glitches that disrupt gameplay. 3. A few users express frustration with the game's difficulty curve, feeling it's too steep or inconsistent. **Pros:** 1. Reviewers praise the game's unique and addictive gameplay mechanics, saying it's challenging yet rewarding. 2. Many users appreciate the app's simple yet intuitive controls, making it easy to pick up and play. 3. Some players enjoy the game's relaxing and calming atmosphere, saying it's a great way to unwind. Please note that these are general summaries based on the reviews, and individual opinions may vary.