Based on the users' reviews, here are three cons and pros of the eBay Fees Calculator app: **Pros:** 1. Accurate calculations: Users praise the app for providing accurate fee calculations, making it easy to plan their finances. 2. Simple and user-friendly: The app is easy to navigate, even for those who are not tech-savvy, with a clean and intuitive interface. 3. Timely updates: The app is regularly updated to reflect changes in eBay's fees, ensuring users always have the most current information. **Cons:** 1. Limited features: Some users wish the app had more advanced features, such as fee estimations for specific item categories or customization options. 2. Minor bugs: A few users experienced minor bugs or glitches, which can be frustrating but are generally minor and easily resolved. 3. Occasional errors: Some users have reported occasional errors in calculations or inaccuracies in fee estimates, which can lead to financial uncertainty.