Based on the user reviews on the Apple App Store, here are three pros and three cons of the "Human Roller" app: **Pros:** 1. Easy to use with simple, intuitive interface for effortless scrolling and navigation. 2. Customizable settings allow precise control over scrolling speed and direction. 3. Effective in reducing eye strain and improving reading experience for extended periods. **Cons:** 1. Occasional lag and stuttering when scrolling through large volumes of text. 2. Limited compatibility with certain devices and operating systems. 3. Some users report issues with text selection and copying functionality not functioning.