Based on the users' reviews of the Ecliptic Times Calc app, I've identified the following pros and cons: **Pros:** 1. Accurate calculations: Users rave about the app's precise calculations, making it a trusted tool for astronomical research. 2. Easy to use: Simple and intuitive interface makes it accessible to users of all skill levels. 3. Helpful for education: Many teachers and students appreciate the app's interactive lessons, making it a valuable learning tool. **Cons:** 1. Limited functionality: Some users wish the app had more features, such as support for different time zones or advanced calculations. 2. Not customizable: The app's layout and options are fixed, which can be frustrating for users who prefer a more personalized experience. 3. Technical issues: A few users reported encountering bugs or crashes, which can disrupt their workflow and cause frustration.