Based on the user reviews, here are three cons and pros of the "Typist 3D" app: **Cons:** 1. Some users complain about poor accuracy, with typos and errors in typing results. 2. Others report frequent crashes and freezing issues, causing frustration and wasted time. 3. A few users found the app's interface overwhelming and confusing to navigate. **Pros:** 1. Many users praise the app's unique 3D typing experience, making typing more engaging and fun. 2. Several reviewers appreciate the app's ability to improve their typing speed and accuracy over time. 3. Users also commend the app's customization options, allowing them to personalize their typing experience. Please note that the user reviews are subject to change over time, and this conclusion is based on the reviews available at the time of my knowledge cutoff.