Based on the users' reviews of the Ballz on Fire app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Glitches and bugs make gameplay frustrating, causing players to lose progress unnecessarily." 2. "In-app purchases can be misleading, with unclear costs and frequent requests for more money." 3. "Some levels are too hard or too easy, leading to boredom and dissatisfaction." **Pros:** 1. "Fun and addictive gameplay, with exciting puzzles to solve and challenges to conquer." 2. "Beautiful graphics and cute characters make the game visually appealing and enjoyable." 3. "Varied levels and modes keep gameplay fresh and exciting, offering something new each day." Please note that these are general conclusions based on the users' reviews, and opinions may vary.