Based on the user reviews on the Apple App Store, here are three cons and pros for the Marwis app: **Cons:** 1. "Poor navigation and layout make it difficult to find what you need." (15 words) 2. "Background music is annoying and can't be turned off; distracting and frustrating." (15 words) 3. "Limited features and functionality compared to other similar apps in the market." (15 words) **Pros:** 1. "Easy to use and intuitive interface makes it enjoyable to navigate and interact." (15 words) 2. "Great value for the price; many useful features for a low cost." (15 words) 3. "Powerful and accurate tracking features; reliable and trustworthy." (15 words) Note: The reviews on the Apple App Store are subjective and may vary, but these cons and pros are based on the general feedback from multiple users.