Based on the reviews, here are three cons and pros of the "Joy Slide" app, each limited to 15 words: **Cons:** 1. Some users found the app's tutorial to be lengthy and confusing, leading to frustration. 2. A few reviewers experienced bugs and crashes, which disrupted their usage. 3. A minority of users felt that the app's selection of slides was limited and repetitive. **Pros:** 1. Reviewers praised the app's intuitive interface, making it easy to navigate and use. 2. Many users enjoyed the calming and relaxing atmosphere the app provided, perfect for stress relief. 3. Features like customizable music and sounds were commended for adding to the overall experience.