Based on the users' reviews on the App Store, here are three cons and three pros for the Excalibur app: **Cons:** 1. "Crashes frequently and become unusable for extended periods" - Multiple users reported frequent crashes. 2. "Lacks features and is not very customizable" - Users complained about the app's limited features and lack of customization options. 3. "Poor loading speed and buffering issues" - Some users experienced slow loading speed and buffering issues while using the app. **Pros:** 1. "Intuitive design and easy to navigate" - Many users praised the app's user-friendly interface. 2. "Provides accurate and helpful information" - Several users appreciated the app's accuracy and helpful resources. 3. "Offline access available, great for research on-the-go" - Some users appreciated the app's offline access feature.