Based on the users' reviews of the Dinosaur Hologram Simulator Camera 3D Prank app, here are three cons and pros: **Cons:** 1. Many users reported annoyingly loud dinosaur roars, disrupting quiet environments. (15 words) 2. Some users experienced issues with camera stability, leading to shaky images and poor results. (15 words) 3. A few users felt the app's features were too limited, lacking customization options and variety. (15 words) **Pros:** 1. Most users praised the app's ability to create surprisingly realistic holographic dinosaur sightings. (15 words) 2. Many users enjoyed the app's playful and creative features, making it a great party trick. (15 words) 3. Some users appreciated the app's simplicity and ease of use, making it accessible to all ages. (15 words) Note: The word counts are based on exact word count, not including punctuation.