After analyzing the reviews of the Chess PGN app, here are three pros and three cons: Pros: * Users praise the app's ability to help them learn and improve their chess skills, stating it's "helpful for studying" and a "great refresher". * Many appreciate the app's user interface, calling it "clean and intuitive" and "easy to navigate". * Reviewers also like the app's ability to sync across devices, making it "convenient to access" their chess games anywhere. Cons: * Some users find the app's free version to be limited, calling it "ad-heavy" and "lacking essential features". * A few reviewers experience technical issues, such as "crashing errors" and "slow loading times", which can be frustrating. * A minority of users dislike the app's lack of AI-powered opponents, stating it's "not as engaging" as playing against real players. Let me know if you'd like me to help with anything else!