Based on the user reviews of the app "Calculate the Number", I have analyzed the pros and cons as follows: **Pros:** 1. Users appreciate the app's simplicity and ease of use, saying it's "very easy to understand" and "works great". 2. Many reviewers find the app's calculations to be accurate and reliable, calling it "very accurate" and "trustworthy". 3. The app's interface is praised for being clean and minimalistic, making it "easy on the eyes" and "pleasing to use". **Cons:** 1. Some users experience minor issues with the app's layout and design, calling it "a bit confusing" and "difficult to navigate". 2. A few reviewers mention that the app lacks additional features, saying it's "too basic" and "lacking in functionality". 3. Some users encounter minor bugs and glitches, which can cause the app to crash or malfunction, calling it "not very stable" and "sometimes freezes".