Based on the users' reviews, here are three pros and three cons of the Monumental Marathon app: **Pros:** 1. "Detailed course maps and real-time tracking make navigation a breeze." 2. "Personalized pace and hydration reminders help me stay on target." 3. "Community features foster camaraderie and inspire me to push limits." **Cons:** 1. "In-app music library is limited and lacks popular running tracks." 2. "Some features, like heart rate monitoring, require additional subscription." 3. "Notifications can be invasive and distracting during intense runs." Please note that these conclusions are based on a quick analysis of the user reviews, and the app may have undergone changes or updates since then.