Based on the user reviews of the "Washington D.C. Metro Map" app, here are three cons and pros in English, with 15 words or less for each item: **Cons:** 1. Limited offline functionality, relies heavily on internet connection. 2. No real-time updates or alerts for service disruptions or changes. 3. No built-in route planner or trip planner feature. **Pros:** 1. Highly detailed and accurate map of the Washington D.C. Metro system. 2. Easy to navigate and use, with clear and intuitive interface. 3. Provides important information on stations, including exits and accessibility.