Based on the users' reviews of the "PDF Docs - Voice Aloud Reader HD" app, here are three cons and pros in English, with 15 words limited for each item: **Cons:** 1. Some users have issues with the app's accuracy, with voice mispronouncing words or skipping pages. 2. Others have experienced crashes and freeze-ups, which can be frustrating and inconvenient. 3. A few users have noted that the app's design and user interface can be cluttered and overwhelming. **Pros:** 1. Many users have praised the app's ability to transform PDFs into an audiobook-like experience, which is handy for studying or reading on-the-go. 2. The app's voice output is generally well-received, with users appreciating the clear and natural-sounding voices. 3. Users have also commended the app's ease of use, with a simple and intuitive interface that makes it easy to navigate and adjust settings.