Based on the users' reviews of the "Knife Play 3D: Ninja Z Master" app, here are three cons and pros in English, within the 15-word limit for each item: **Cons:** 1. "Too Many Advertisements": Multiple users complain about excessive ads that interrupt gameplay. 2. "Poor Controls": Some reviewers find the game's controls unresponsive or difficult to navigate. 3. "Limited Levels": A few users feel that the game's level selection is limited, leading to boredom. **Pros:** 1. "Fun and Addictive": Many users praise the game's engaging gameplay and addictive nature. 2. "Good Graphics": Several reviewers appreciate the app's good graphics and animations. 3. "Simple Yet Challenging": Users enjoy the game's simple yet challenging gameplay and rewards system. Please note that these points are based on a snapshot of reviews and may not reflect the full range of opinions.