Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. Many users complain about misleading in-app purchases and hidden costs. 2. Some users experience issues with lagging and freezing while playing. 3. A few users mention poor customer support and unhelpful responses. **Pros:** 1. Users praise the addictive gameplay and thrilling shoot-'em-up experience. 2. Many users enjoy the variety of levels and increasingly challenging difficulties. 3. Users appreciate the high-quality graphics and immersive visuals.