Based on the user reviews on the Apple App Store, here are three cons and pros of the "Slime Shape" app: **Cons:** 1. Limited customization options: Users feel that the app lacks variety in shape and color options for slime creation. 2. Difficult to navigate menu: Some users find the menu structure confusing and hard to navigate. 3. In-app purchases can be expensive: Some users feel that the in-app purchases for additional slime recipes and shapes are overpriced. **Pros:** 1. Engaging slime simulation: Users enjoy the realistic slime simulation and the satisfaction of creating their own slimes. 2. Colorful and fun design: The app's design is vibrant and visually appealing, making it a joy to use. 3. Educational value: The app can also serve as a tool for learning about science and chemistry concepts, such as polymers and chemical reactions.