I'd be happy to help you with that! After analyzing the user reviews on the Apple App Store, here are three pros and three cons of the "2nd Grade Roo Kangaroo Kinder Common Core Subtraction Math" app: Pros: 1. Engaging and interactive math lessons that make learning fun for kids. 2. Clear and concise explanations of subtraction concepts for 2nd-grade students. 3. Customizable difficulty levels and rewards system to keep kids motivated. Cons: 1. Some users find the app's navigation and menu system confusing and cluttered. 2. Limited content and lack of variety in subtraction exercises and games. 3. Technical issues and crashes reported by some users, disrupting the learning experience. Please note that these points are based on the user reviews available on the Apple App Store and may not be exhaustive