Based on the users' reviews on the Apple App Store, here are the conclusions: **Cons:** 1. Lack of motivation, users feel "stuck" and don't see progress. "Feels like it's repeating same math problems." 2. Limited math exercises, users request more problems and difficulty levels. "Want more math problems to solve, not enough." 3. Annoying music and sounds, users want a mute or volume control. "Music and sounds are annoying, please mute option." **Pros:** 1. Engaging math exercises, users enjoy the puzzle-style math. "Love the roller coaster math, it's fun and challenging." 2. User-friendly interface, users appreciate the simple design. "Easy to use, clean design makes it enjoyable to play." 3. Good practice for math skills, users see improvement in their math abilities. "Helped me improve my math skills, great practice."