Based on the user reviews of the "Interval Quiz" app, I have summarized the pros and cons as follows: **Pros:** 1. Users praised the app for its effective and engaging way of learning and reviewing material, saying it helps them retain information. 2. Many users appreciated the ability to create custom quizzes and set goals for themselves, increasing their motivation to learn. 3. The app's clean and simple design made it easy to navigate and use, with one user describing it as "well-organized and intuitive". **Cons:** 1. Some users experienced technical issues, such as slow loading times and app crashes, which disrupted their learning experience. 2. A few users found the app's limited customization options to be restrictive, wishing for more control over the quiz format and content. 3. A few users reported issues with the app's accuracy, citing incorrect answers or misleading information, which led to frustration and decreased trust.