Based on the users' reviews, here are three pros and three cons of the "Pre-Algebra Fundamentals" app: **Pros:** 1. **Engaging and interactive**: Users praised the app's ability to make learning pre-algebra enjoyable and interactive. 2. **Clear explanations**: Many reviewers appreciated the app's clear and concise explanations of pre-algebra concepts. 3. **Helpful for beginners**: The app was found to be an excellent resource for those new to pre-algebra, with users reporting significant improvement in their understanding and skills. **Cons:** 1. **Limited topics covered**: Some users felt that the app's coverage of pre-algebra topics was limited, leaving gaps in their understanding. 2. **Frustrating at times**: A few reviewers found certain aspects of the app's interface or difficulty levels to be frustrating, leading to a less-than-positive experience. 3. **Lack of customization**: Users suggested that the app could benefit from more customization options, such as the ability to adjust difficulty levels or pace.