After analyzing the users' reviews of the "APICS CPC Certification Exam Prep" app, I've identified the following three pros and three cons: **Pros:** 1. **Effective study material**: Users praise the app's comprehensive and well-structured content for helping them prepare for the certification exam. 2. **Improved retention**: Many reviewers credit the app's interactive features and quizzes with improving their retention of complex concepts and terminology. 3. **Convenient learning**: Users appreciate the app's portability and ability to learn on-the-go, making it easier to fit exam prep into their busy schedules. **Cons:** 1. **Difficult navigation**: Some users find the app's interface cluttered and challenging to navigate, which can be frustrating and distracting. 2. **Limited feedback**: A few reviewers criticize the lack of detailed feedback on incorrect answers, making it harder to identify and learn from mistakes. 3. **Expensive upgrade**: A few users express disappointment with the cost of the premium upgrade, which they feel is too high compared to the app's core features.