Based on the user reviews, here are three pros and three cons of the app "Stack Roll": **Pros:** 1. Users praise the app's simplicity and ease of use, saying it's "intuitive" and "easy to navigate". 2. Many users appreciate the app's ability to roll dice and generate random numbers quickly and accurately. 3. Some users mention that the app's customization options, such as custom dice and number ranges, are "awesome" and "very useful". **Cons:** 1. Some users report occasional crashes and freezing issues, calling it "flaky" and "unstable". 2. A few users express frustration with the app's ads, saying they're "annoying" and "obtrusive". 3. A minority of users suggest that the app's design could be improved, calling it "cluttered" and "not visually appealing". Please note that these conclusions are based on a snapshot of user reviews and may not reflect a complete picture of the app's overall quality and performance.