Based on the users' reviews of the Foot-Hop app, here are three cons and pros in 15 words or less: **Cons:** 1. Many users experienced crashes and app freezing, causing frustration. 2. Limited customization options for workout routines and playlists. 3. Some users felt that the workouts were too repetitive and lacked variety. **Pros:** 1. Users praised the app's easy-to-follow workout tutorials and guidance. 2. Many appreciated the variety of exercises and workouts available. 3. Users enjoyed the motivational push from the app and community support. Please note that these conclusions are based on a summary of the user reviews, not on a thorough analysis of every single review.