Based on the user reviews on the App Store, I've extracted three cons and pros for you: **Cons:** 1. **Limited functionality**: Some users find the app lacking in features, making it not versatile enough for their needs. 2. **Glitches and crashes**: Several users have reported experiencing glitches, crashes, and freezing issues while using the app. 3. **Confusing interface**: A few users have mentioned finding the app's interface confusing, making it difficult to navigate and use efficiently. **Pros:** 1. **Accurate calculations**: Many users praise the app's ability to provide accurate calculations and conversions, making it a reliable tool. 2. **Easy to use**: Most users find the app easy to use and intuitive, with a user-friendly interface that makes it simple to learn. 3. **Customization options**: Some users appreciate the app's customization options, allowing them to tailor settings to their specific needs and preferences.