Based on the users' reviews of the "Calculator Quest" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Glitches and errors occur frequently, making calculations unpredictable and frustrating." 2. "Limited functionality, unable to perform complex calculations or graph functions." 3. "Advertisements are intrusive and disrupt the user experience, making it annoying to use." **Pros:** 1. "Easy to use, even for those who struggle with math, makes calculations accessible." 2. "Simple and clean design, reduces visual clutter and makes it easy to navigate." 3. "Free version is generous, allowing users to perform basic calculations without ads." Please let me know if you'd like me to help with anything else!