Based on the user reviews on the Apple App Store, here are three pros and cons of the "Exchange Rates" app: **Pros:** 1. Accurate and up-to-date exchange rates, making it a reliable resource for travelers. 2. Simple and intuitive interface makes it easy to use and understand. 3. Free from advertisements, providing a clutter-free experience for users. **Cons:** 1. Limited customization options, such as currency formatting and exchange rate rounding. 2. Lack of historical data, making it difficult to track changes in exchange rates. 3. Frequent crashes and glitches, affecting the app's overall usability.