Based on the reviews of the "Stack Hero" app, here are three pros and three cons: Pros: 1. "Easy to use, intuitive interface, and fun gameplay" - Many users appreciated the app's user-friendly design and engaging gameplay. 2. "Great way to improve spatial reasoning and cognitive skills" - Users reported benefiting from the app's ability to improve their thinking and problem-solving abilities. 3. "Constantly updated with new levels and challenges" - Reviewers praised the app's regular updates, keeping the experience fresh and exciting. Cons: 1. "Some levels are too easy or too hard, leading to frustration" - A few users found certain levels too straightforward or overly challenging, affecting their enjoyment. 2. "No option to remove ads without subscription" - Some reviewers were dismayed by the lack of an ad-free upgrade, forcing them to subscribe to avoid ads. 3. "Occasional bugs and glitches, disrupting smooth gameplay" - A few users reported encountering technical issues, leading to frustration and disrupting their experience.